Petro factors (Ohio) · Go Syfert
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Petro factors in Ohio

24 Ohio opinions name it 1 courts 2000–2026 8 in the last five years

The cases below were cited by Ohio courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (14)

CaseFollowedCited
State v. Petrogreen
ohio · 1947 · cited in 11 Ohio opinions naming this issue, 2005–2026
2 sentences

2026Second and Third Petro Factors {¶ 89} The second and third Petro factors ask whether the new evidence “has been discovered since the trial” and “is such as could not in the exercise of due diligence have been discovered before the trial.” Petro, 148 Ohio St. 505 , at syllabus.

2026This relates to the fifth and sixth Petro factors, which require that the new evidence “is not merely cumulative to former evidence” and “does not merely impeach or contradict the former evidence.” Petro, 148 Ohio St. at 505 . {¶ 79} In this regard, the State notes that Myers’ motion for leave was based only on the DNA evidence (from the rock and the spike), and the court’s leave decision granted the motion for leave only on that basis.

211
State v. Cartergreen
ohioctapp · 2024 · cited in 2 Ohio opinions naming this issue, 2025–2026
2 sentences

2026Therefore, all six factors must be satisfied to justify granting a motion for new trial.” State v. Carter, 2024-Ohio-5193, ¶ 31 (9th Dist.). {¶32} Here, the trial court denied Mr. Hunter’s fourth motion for a new trial based on Mr. Hunter’s failure to satisfy the first Petro factor, that is, that the new evidence did not “disclose[] a strong probability that it will change the result if a new trial is granted . . . .” Petro at syllabus.

2026See Carter, 2024-Ohio-5193, at ¶ 31 (9th Dist.) (explaining that all six Petro factors must be satisfied to justify granting a motion for a new trial); Kilgore, 2025-Ohio-593, at ¶ 21-21 (9th Dist.) (explaining that a hearing is not warranted unless the newly discovered evidence presents a strong possibility that a new trial might reach a different result).

22
City of Dayton v. Martingreen
ohioctapp · 1987 · cited in 4 Ohio opinions naming this issue, 2002–2026
2 sentences

2025The court made particular note of the fact that “[c]ontrary to his Affidavit statement[]. . . there was no assumption, hunch, inference, supposition, suspicion, conjecture, or postulation at trial.” {¶16} After its analysis of the Petro factors, the trial court discussed the significance of the fact that the case was originally tried to the court rather than to a jury, and “[a]s such, the judge ruling on [Mr. Kilgore’s] motion for a new trial is the same judge that heard the evidence, including the testimony by [G.S.], weighed the credibility of the witnesses, and convicted [Mr. Kilgore] of th

2025The court made particular note of the fact that “[c]ontrary to his Affidavit statement[]. . . there was no assumption, hunch, inference, supposition, suspicion, conjecture, or postulation at trial.” {¶16} After its analysis of the Petro factors, the trial court discussed the significance of the fact that the case was originally tried to the court rather than to a jury, and “[a]s such, the judge ruling on [Mr. Kilgore’s] motion for a new trial is the same judge that heard the evidence, including the testimony by [G.S.], weighed the credibility of the witnesses, and convicted [Mr. Kilgore] of th

14
State v. Hawkinsgreen
ohio · 1993 · cited in 2 Ohio opinions naming this issue, 2005–2025
2 sentences

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

12
State v. Kilgoregreen
ohioctapp · 2025 · cited in 1 Ohio opinions naming this issue, 2026–2026
1 sentence

2026See Carter, 2024-Ohio-5193, at ¶ 31 (9th Dist.) (explaining that all six Petro factors must be satisfied to justify granting a motion for a new trial); Kilgore, 2025-Ohio-593, at ¶ 21-21 (9th Dist.) (explaining that a hearing is not warranted unless the newly discovered evidence presents a strong possibility that a new trial might reach a different result).

11
State v. Cashingreen
ohioctapp · 2017 · cited in 1 Ohio opinions naming this issue, 2025–2025
1 sentence

2025See, e.g., State v. Cashin, 2017-Ohio-9289, ¶ 15 (10th Dist.), quoting State v. Hawkins, 66 Ohio St.3d 339, 350 (1993), quoting State v. Petro, 148 Ohio St. 505 (1947), syllabus.

11
State v. Hattongreen
ohio · 2022 · cited in 1 Ohio opinions naming this issue, 2024–2024
2 sentences

2024See also State v. Hatton, 169 Ohio St.3d 446 , 2022-Ohio-3991 , 205 N.E.3d 513, ¶ 32-33 (noting that “the Petro standard will apply in resolving the merits of [a] motion for a new trial under Crim.R. 33(A)(6)”).

2024See also State v. Hatton, 169 Ohio St.3d 446 , 2022-Ohio-3991 , 205 N.E.3d 513, ¶ 32-33 (noting that “the Petro standard will apply in resolving the merits of [a] motion for a new trial under Crim.R. 33(A)(6)”).

11
State v. Buellgreen
ohioctapp · 2018 · cited in 1 Ohio opinions naming this issue, 2021–2021
2 sentences

2021Warren No. CA2017-07-102, 2018-Ohio-1350, ¶ 9 (applying the Petro analysis). {¶109} Young urges this court not to engage in a Petro analysis, but rather to apply a "less stringent" test as the newly discovered evidence allegedly introduces an "untried issue." Citing State v. King, 63 Ohio App.3d 183 (6th Dist.1989), Young argues that to be entitled to a new trial under Crim.R. 33(A)(6) he need only show that (1) the new evidence represents a material issue that would likely change the trial outcome or (2) undermines the reliability of a key witness that would likely change the trial outcome. {

2021Warren No. CA2017-07-102, 2018-Ohio-1350, ¶ 9 (applying the Petro analysis). {¶109} Young urges this court not to engage in a Petro analysis, but rather to apply a "less stringent" test as the newly discovered evidence allegedly introduces an "untried issue." Citing State v. King, 63 Ohio App.3d 183 (6th Dist.1989), Young argues that to be entitled to a new trial under Crim.R. 33(A)(6) he need only show that (1) the new evidence represents a material issue that would likely change the trial outcome or (2) undermines the reliability of a key witness that would likely change the trial outcome. {

11
State v. Robertsongreen
ohioctapp · 2017 · cited in 1 Ohio opinions naming this issue, 2020–2020
1 sentence

2020Hamilton No. C-160681, 2017-Ohio-7225, ¶ 23-24 (determining that testimony supporting a motion for a new trial presenting a different version of events from that offered by the State at trial, which calls into question the only testimony identifying the defendant as the perpetrator, is “more than merely impeaching or contradictory to the evidence presented at trial.”). {¶30} Upon careful review of the record in this matter, this Court cannot conclude that the trial court abused its discretion in determining that Bressi’s newly discovered evidence satisfied all six Petro factors.

11
Robert Glen Coe, Petitioner-Appellee/cross-Appellant v. Ricky Bell, Warden, Respondent-Appellant/cross-Appelleegreen
ca6 · 1999 · cited in 1 Ohio opinions naming this issue, 2011–2011
2 sentences

2011See Coe v. Bell (C.A.6, 1998), 161 F.3d 320, 344 (recognizing that to implicate Brady, the withheld material evidence must be “wholly within the control of the prosecution”).

2011See Coe v. Bell (C.A.6, 1998), 161 F.3d 320, 344 (recognizing that to implicate Brady, the withheld material evidence must be “wholly within the control of the prosecution”).

11
State v. Williamsgreen
ohio · 1975 · cited in 1 Ohio opinions naming this issue, 2011–2011
2 sentences

2011See State v. Williams (1975), 43 Ohio St.2d 88 , 330 N.E.2d 891 , paragraph two of the syllabus.

2011See State v. Williams (1975), 43 Ohio St.2d 88 , 330 N.E.2d 891 , paragraph two of the syllabus.

11
State v. Davis, Unpublished Decision (11-16-2004)green
ohioctapp · 2004 · cited in 1 Ohio opinions naming this issue, 2005–2005
2 sentences

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

11
State v. LaMargreen
ohio · 2002 · cited in 1 Ohio opinions naming this issue, 2005–2005
2 sentences

2005See, e.g., State v. Lamar (2002), 95 Ohio St.3d 181 ; State v. Robinson, 9th Dist.

2005See, e.g., State v. Lamar (2002), 95 Ohio St.3d 181 ; State v. Robinson, 9th Dist.

11
Metcalf v. Ohio State University Hospitalsgreen
ohioctapp · 1981 · cited in 1 Ohio opinions naming this issue, 2000–2000
2 sentences

2000Hosp . (1981), 2 Ohio App.3d 166 , cited in Petro's brief on appeal at p. 5, likewise provides: Had counsel actually appeared at trial, it would have been sufficient that the motion to dismiss be made in his presence for him to have received the required notice.

2000Id. at 167 (citation omitted.) This court recognized this same principle in Ham v. Park (1996), 110 Ohio App.3d 803 , 809 , and many other cases which have followed Heard . 9 Ham quotes the leading treatise cited in Civ.R. 41 (B) (1) dismissal cases for this precise proposition.

11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in Ohio. Read the followed side critically anyway.

Also cited on this issue (16)

CaseCitedYears
State v. Irwin green
ohioctapp · 2009
2 sentences

2024We find the case at hand similar to State v. Irwin, 184 Ohio App.3d 764 , 2009-Ohio-5271 , 922 N.E.2d 981 (7th Dist.), in which the court found that a confession was newly discovered evidence that satisfied all six of the Petro factors.

2024We find the case at hand similar to State v. Irwin, 184 Ohio App.3d 764 , 2009-Ohio-5271 , 922 N.E.2d 981 (7th Dist.), in which the court found that a confession was newly discovered evidence that satisfied all six of the Petro factors.

12024–2024
Giancola v. Azem (Slip Opinion) green
ohio · 2018
2 sentences

2023Giancola v. Azem, 153 Ohio St.3d 594 , 2018-Ohio-1694 , 109 N.E.3d 1194, ¶ 14-16 .

2023Giancola v. Azem, 153 Ohio St.3d 594 , 2018-Ohio-1694 , 109 N.E.3d 1194, ¶ 14-16 .

12023–2023
State v. King neutral
ohioctapp · 1989
2 sentences

2021Warren No. CA2017-07-102, 2018-Ohio-1350, ¶ 9 (applying the Petro analysis). {¶109} Young urges this court not to engage in a Petro analysis, but rather to apply a "less stringent" test as the newly discovered evidence allegedly introduces an "untried issue." Citing State v. King, 63 Ohio App.3d 183 (6th Dist.1989), Young argues that to be entitled to a new trial under Crim.R. 33(A)(6) he need only show that (1) the new evidence represents a material issue that would likely change the trial outcome or (2) undermines the reliability of a key witness that would likely change the trial outcome. {

2021Warren No. CA2017-07-102, 2018-Ohio-1350, ¶ 9 (applying the Petro analysis). {¶109} Young urges this court not to engage in a Petro analysis, but rather to apply a "less stringent" test as the newly discovered evidence allegedly introduces an "untried issue." Citing State v. King, 63 Ohio App.3d 183 (6th Dist.1989), Young argues that to be entitled to a new trial under Crim.R. 33(A)(6) he need only show that (1) the new evidence represents a material issue that would likely change the trial outcome or (2) undermines the reliability of a key witness that would likely change the trial outcome. {

12021–2021
Altercare, Inc. v. Clark green
ohioctapp · 2013
1 sentence

2020Lorain No. 12CA010211, 2013-Ohio-2785, ¶ 14 . {¶25} Here, there is no dispute that Ms. Poff failed to comply with the trial court’s March 26, 2018 order granting Petro’s motion to compel discovery.

12020–2020
State v. Phillips green
ohioctapp · 2017
2 sentences

2018Cuyahoga No. 104810, 2017-Ohio-7164, ¶ 21 . {¶26} In denying Gilbert’s motion for a new trial, the trial court set forth findings of fact and conclusions of law, which included the following analysis and application of the Petro factors: The recantation presented herein arguably meets all [the Petro factors]; nevertheless, upon full review and consideration of all the evidence before it, the court finds that the recantation of both Alan Davis and Jamie Byrd is not sufficiently credible to justify ordering a new trial.

2018Cuyahoga No. 104810, 2017-Ohio-7164, ¶ 21 . {¶26} In denying Gilbert’s motion for a new trial, the trial court set forth findings of fact and conclusions of law, which included the following analysis and application of the Petro factors: The recantation presented herein arguably meets all [the Petro factors]; nevertheless, upon full review and consideration of all the evidence before it, the court finds that the recantation of both Alan Davis and Jamie Byrd is not sufficiently credible to justify ordering a new trial.

12018–2018
State v. Gilbert green
ohioctapp · 2018
2 sentences

2018Accordingly, the defendant’s Motion for New Trial must be, and hereby is, OVERRULED. [Cite as State v. Gilbert, 2018-Ohio-3789 .] Put simply, the trial court found that although Gilbert’s “newly discovered evidence” — Davis’s and Byrd’s recantations — “arguably met” the Petro factors, it found that that evidence did not warrant a new trial because those recantations were not credible. {¶27} Gilbert argues that because the trial court found that the Petro factors were satisfied, the trial court should have granted his motion for a new trial and left the credibility determinations to the jury.

2018Accordingly, the defendant’s Motion for New Trial must be, and hereby is, OVERRULED. [Cite as State v. Gilbert, 2018-Ohio-3789 .] Put simply, the trial court found that although Gilbert’s “newly discovered evidence” — Davis’s and Byrd’s recantations — “arguably met” the Petro factors, it found that that evidence did not warrant a new trial because those recantations were not credible. {¶27} Gilbert argues that because the trial court found that the Petro factors were satisfied, the trial court should have granted his motion for a new trial and left the credibility determinations to the jury.

12018–2018
State v. Walden green
ohioctapp · 1984
2 sentences

2014Failure to elicit this information at the time does not make it newly discovered. {¶39} Mr. Schlee cannot meet the 6th requirement of the Petro test necessary for granting of a new trial: the affidavits submitted in support of the instant case are not new evidence, but merely impeach or contradict former evidence. {¶40} Mr. Schlee relies heavily on two cases: State v. Walden, 19 Ohio App.3d 141 (10th Dist.1984); and State v. McConnell, 170 Ohio App.3d 800 , 2007-Ohio-1181 (2nd Dist.) Both are distinguishable.

2014Failure to elicit this information at the time does not make it newly discovered. {¶39} Mr. Schlee cannot meet the 6th requirement of the Petro test necessary for granting of a new trial: the affidavits submitted in support of the instant case are not new evidence, but merely impeach or contradict former evidence. {¶40} Mr. Schlee relies heavily on two cases: State v. Walden, 19 Ohio App.3d 141 (10th Dist.1984); and State v. McConnell, 170 Ohio App.3d 800 , 2007-Ohio-1181 (2nd Dist.) Both are distinguishable.

12014–2014
State v. McConnell green
ohioctapp · 2007
2 sentences

2014Failure to elicit this information at the time does not make it newly discovered. {¶39} Mr. Schlee cannot meet the 6th requirement of the Petro test necessary for granting of a new trial: the affidavits submitted in support of the instant case are not new evidence, but merely impeach or contradict former evidence. {¶40} Mr. Schlee relies heavily on two cases: State v. Walden, 19 Ohio App.3d 141 (10th Dist.1984); and State v. McConnell, 170 Ohio App.3d 800 , 2007-Ohio-1181 (2nd Dist.) Both are distinguishable.

2014Failure to elicit this information at the time does not make it newly discovered. {¶39} Mr. Schlee cannot meet the 6th requirement of the Petro test necessary for granting of a new trial: the affidavits submitted in support of the instant case are not new evidence, but merely impeach or contradict former evidence. {¶40} Mr. Schlee relies heavily on two cases: State v. Walden, 19 Ohio App.3d 141 (10th Dist.1984); and State v. McConnell, 170 Ohio App.3d 800 , 2007-Ohio-1181 (2nd Dist.) Both are distinguishable.

12014–2014
Campbell v. American Foreign SS Corporation green
ca2 · 1941
1 sentence

2011Corp. [C.A.2, 1941], 116 F.2d 926, 928 ). {¶38} The concept of justifiable ignorance underlies the Petro requirement that the newly discovered evidence be “such as could not in the exercise of due diligence have been discovered before the trial.” We have acknowledged that the concept of “due diligence” has been “somewhat accordion-like” in its application, “where one court might find expansively that a defendant acted with due diligence, while another court might restrictively deem that the defendant had not.” Id. at ¶52.

12011–2011
Brady v. Maryland green
scotus · 1963
2 sentences

2011To the extent that he now has additional statements that he did not have in his possession prior to trial, we find that the trial court reasonably concluded that this evidence is duplicative or cumulative to evidence already in Brooks’s possession, or that it could have been discovered with due diligence. {¶ 45} Additionally, we find that the trial court reasonably denied leave to file a motion for a new trial because the granting of such leave would have been futile: Brooks cannot prevail on a Brady claim for a new trial or satisfy the Petro standard for a new trial based on the alleged “newl

2011To the extent that he now has additional statements that he did not have in his possession prior to trial, we find that the trial court reasonably concluded that this evidence is duplicative or cumulative to evidence already in Brooks’s possession, or that it could have been discovered with due diligence. {¶ 45} Additionally, we find that the trial court reasonably denied leave to file a motion for a new trial because the granting of such leave would have been futile: Brooks cannot prevail on a Brady claim for a new trial or satisfy the Petro standard for a new trial based on the alleged “newl

12011–2011
State v. Otten green
ohioctapp · 1986
2 sentences

2008"The decision to grant a motion for a new trial is an extraordinary measure that should be used only when the evidence presented weighs heavily against the conviction." State v. Samatar , 152 Ohio App.3d 311 , 2003-Ohio-1639 , ¶ 35 , citing State v. Otten (1986), 33 Ohio App.3d 339 , 340 . {¶ 22} Applying the Petro test to the present case we agree with the state's assessment that the second (discovered since the trial), third (could not have been discovered until after trial), and fifth (not merely cumulative) prongs have been met.

2008"The decision to grant a motion for a new trial is an extraordinary measure that should be used only when the evidence presented weighs heavily against the conviction." State v. Samatar , 152 Ohio App.3d 311 , 2003-Ohio-1639 , ¶ 35 , citing State v. Otten (1986), 33 Ohio App.3d 339 , 340 . {¶ 22} Applying the Petro test to the present case we agree with the state's assessment that the second (discovered since the trial), third (could not have been discovered until after trial), and fifth (not merely cumulative) prongs have been met.

12008–2008
State v. Samatar green
ohioctapp · 2003
2 sentences

2008"The decision to grant a motion for a new trial is an extraordinary measure that should be used only when the evidence presented weighs heavily against the conviction." State v. Samatar , 152 Ohio App.3d 311 , 2003-Ohio-1639 , ¶ 35 , citing State v. Otten (1986), 33 Ohio App.3d 339 , 340 . {¶ 22} Applying the Petro test to the present case we agree with the state's assessment that the second (discovered since the trial), third (could not have been discovered until after trial), and fifth (not merely cumulative) prongs have been met.

2008"The decision to grant a motion for a new trial is an extraordinary measure that should be used only when the evidence presented weighs heavily against the conviction." State v. Samatar , 152 Ohio App.3d 311 , 2003-Ohio-1639 , ¶ 35 , citing State v. Otten (1986), 33 Ohio App.3d 339 , 340 . {¶ 22} Applying the Petro test to the present case we agree with the state's assessment that the second (discovered since the trial), third (could not have been discovered until after trial), and fifth (not merely cumulative) prongs have been met.

12008–2008
North Carolina v. Ballard and North Carolina v. Bates green
scotus · 1993
2 sentences

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

2005In State v. Petro (1947), 148 Ohio St. 505 , syllabus, the Ohio Supreme Court held: To warrant the granting of a motion for a new trial in a criminal case, based on the ground of newly discovered evidence, it must be shown that the new evidence (1) discloses a strong probability that it will change the result if a new trial is granted, (2) has been discovered since the trial, (3) is such as could not in the exercise of due diligence have been discovered before the trial, (4) is material to the issues, (5) is not merely cumulative to former evidence, and (6) does not merely impeach or contradic

12005–2005
State v. Schiebel green
ohio · 1990
2 sentences

2005Carr, citing State v. Schiebel (1990), 55 Ohio St.3d 71 , paragraph one of the syllabus.

2005Carr, citing State v. Schiebel (1990), 55 Ohio St.3d 71 , paragraph one of the syllabus.

12005–2005
State v. Johnston green
ohio · 1988
2 sentences

2002Johnston, supra, at 60 .

2002Johnston, supra, at 60 .

12002–2002
Ham v. Park green
ohioctapp · 1996
1 sentence

2000Id. at 167 (citation omitted.) This court recognized this same principle in Ham v. Park (1996), 110 Ohio App.3d 803 , 809 , and many other cases which have followed Heard . 9 Ham quotes the leading treatise cited in Civ.R. 41 (B) (1) dismissal cases for this precise proposition.

12000–2000

Statutes the citing opinions construe

OH § Ohio Rev. Code § 2953.21 (4) OH § Ohio Rev. Code § 2903.01 (3) OH § Ohio Rev. Code § 2911.01 (3)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

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