83 Pennsylvania opinions name it 2 courts 1985–2026 19 in the last five years
The cases below were cited by Pennsylvania 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.
| Case | Followed | Cited |
|---|---|---|
Commonwealth v. Storygreen2 sentences2026Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.” Id. at 164 (citation and internal quotation marks omitted). 2025Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.” Id. at 164 (citation and original quotation marks omitted). | 14 | 23 |
Commonwealth v. Mitchellgreen2 sentences2019In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Cooley, 118 A.3d at 380 (citation omitted); see also Commonwealth v. Mitchell, 576 Pa. 258 , 839 A.2d 202 , 214– 15 (2003) (“An error will be deemed harmless where the appellate court concludes beyond a reasonable doubt that the error could not have contributed to the verdict.”). - 11 - J-A22002-19 Harmless error exists where: (1) the error did not prejudice the defendant or the prejudice was de minimis; (2) the erroneously admitted evidence was merely cumulativ 2019In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Cooley, 118 A.3d at 380 (citation omitted); see also Commonwealth v. Mitchell, 576 Pa. 258 , 839 A.2d 202 , 214– 15 (2003) (“An error will be deemed harmless where the appellate court concludes beyond a reasonable doubt that the error could not have contributed to the verdict.”). - 11 - J-A22002-19 Harmless error exists where: (1) the error did not prejudice the defendant or the prejudice was de minimis; (2) the erroneously admitted evidence was merely cumulativ | 9 | 13 |
Commonwealth v. Poplawski, R., Aplt.green2 sentences2026“An error is harmless if it could not have contributed to the verdict, or stated conversely, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Commonwealth v. Poplawski, 130 A.3d 697, 716 (Pa. 2015). 2025See Commonwealth v. Hamlett, 234 A.3d 486 , 492 (Pa. 2020) (“sua sponte invocation of the harmless error doctrine is not inappropriate as it does nothing more than affirm a valid judgment of sentence on an alternative basis”) (citation omitted); Commonwealth v. Frein, 206 A.3d 1049, 1070-71 (Pa. 2019) (“In light of the substantial physical evidence establishing [a]ppellant as the perpetrator of these crimes, we conclude that the trial court’s error in denying [a]ppellant’s motion to suppress the statements he made in his videotaped interview was harmless”); (Footnote Continued Next Page) - 17 | 7 | 8 |
Commonwealth v. Wrightgreen2 sentences2024“In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Id. (citation omitted). 2024In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Commonwealth v. Wright, 961 A.2d 119, 143 (Pa. 2008). - 18 - J-S21003-24 As we have concluded the search warrant to be invalid and unsupported by probable cause, the logical conclusion is that the resulting evidence was seized unlawfully as fruit of the poisonous tree. | 6 | 11 |
Commonwealth v. Cooley, III, N., Aplt.green2 sentences2019In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction.” Cooley, 118 A.3d at 380 (citation omitted); see also Commonwealth v. Mitchell, 576 Pa. 258 , 839 A.2d 202 , 214– 15 (2003) (“An error will be deemed harmless where the appellate court concludes beyond a reasonable doubt that the error could not have contributed to the verdict.”). - 11 - J-A22002-19 Harmless error exists where: (1) the error did not prejudice the defendant or the prejudice was de minimis; (2) the erroneously admitted evidence was merely cumulativ 2018In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the conviction." Cooley , 118 A.3d at 380 (citation omitted); see also Commonwealth v. Mitchell , 576 Pa. 258 , 839 A.2d 202 , 214-15 (2003) ("An error will be deemed harmless where the appellate court concludes beyond a reasonable doubt that the error could not have contributed to the verdict."). | 6 | 6 |
Commonwealth v. Northripgreen2 sentences2015Commonwealth v. Northrip, 945 A.2d 198, 203 (Pa. Super. 2008) (citations and formatting omitted). 2015Commonwealth v. Northrip, 945 A.2d 198, 203 (Pa. Super. 2008) (citations and formatting omitted). | 3 | 3 |
Commonwealth v. Yocolanogreen2 sentences2025Commonwealth v. Yocolano, 169 A.3d 47, 53 (Pa. Super. 2017) (citation omitted). 2018“An error is harmless if it could not have contributed to the [decision], or stated -9- J-A26027-17 conversely, an error cannot be harmless if there is a reasonable possibility the error might have contributed to the [decision].” Commonwealth v. Yocolano, 169 A.3d 47, 53 (Pa. Super. 2017). | 2 | 2 |
Commonwealth v. Fulton, I., Aplt.green2 sentences2022See id.; See also Commonwealth v. Fulton, 179 A.3d 475, 493 (Pa. 2018) (noting that “[w]henever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless” (citation and quotation marks omitted)); Commonwealth v. Aponte, 855 A.2d 800 , 811 n.12 (Pa. 2004) (noting that “[e]vidence of prior criminal activity . . . is probably only equaled by a confession in its prejudicial impact upon a jury” (citation omitted)). 2020See Commonwealth v. Fulton, 179 A.3d 475, 493 (Pa. 2018) (“Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.”) (quoting Commonwealth v. Story, 383 A.2d 155, 164 (Pa. 1978)). | 2 | 2 |
Commonwealth v. Reesegreen2 sentences2016In other words, an error cannot be harmless if ____________________________________________ 7 Appellant did not call any witnesses or offer any evidence in his defense. 8 “The harmless error doctrine, as adopted in Pennsylvania, reflects the reality that the accused is entitled to a fair trial, not a perfect trial.” Commonwealth v. Reese, 31 A.3d 708, 719 (Pa. Super. 2011) (en banc) (citation omitted). -8- J-S26022-16 there is a reasonable possibility the error might have contributed to the conviction.” Cooley, A.3d at 380 (citation omitted); see also Commonwealth v. Mitchell, 839 A.2d 202, 21 2015In other words, an error cannot be harmless if there is a reasonable possibility the error might have contributed ____________________________________________ 4 “The harmless error doctrine, as adopted in Pennsylvania, reflects the reality that the accused is entitled to a fair trial, not a perfect trial.” Commonwealth v. Reese, 31 A.3d 708, 719 (Pa. Super. 2011) (en banc) (citation omitted). -6- J-S34041-15 to the conviction.” Cooley, 2015 WL 4068720 , at *8 (citation omitted); see also Commonwealth v. Mitchell, 839 A.2d 202, 214-15 (Pa. 2003) (“An error will be deemed harmless where the appe | 2 | 2 |
Commonwealth v. Crewsgreen2 sentences1995See also: Commonwealth v. Crews, 536 Pa. 508, 529-530 , 640 A.2d 395, 405-406 (1994); Commonwealth v. Lewis, 528 Pa. 440, 451 , 598 A.2d 975, 980-981 (1991). 1995See also: Commonwealth v. Crews, 536 Pa. 508, 529-530 , 640 A.2d 395, 405-406 (1994); Commonwealth v. Lewis, 528 Pa. 440, 451 , 598 A.2d 975, 980-981 (1991). | 2 | 2 |
Commonwealth v. Rushgreen2 sentences1995Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.” Commonwealth v. Rush, 529 Pa. 498, 503 , 605 A.2d 792, 794 (1992), citing Commonwealth v. Story, 476 Pa. 391, 409 , 383 A.2d 155, 164 (1978). 1995Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.” Commonwealth v. Rush, 529 Pa. 498, 503 , 605 A.2d 792, 794 (1992), citing Commonwealth v. Story, 476 Pa. 391, 409 , 383 A.2d 155, 164 (1978). | 2 | 2 |
Commonwealth v. Mullinsgreen2 sentences2024“When there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.” Commonwealth v. Mullins, 665 A.2d 1275, 1279 (Pa. Super. 1995). 2024Commonwealth v. Mullins, 665 A.2d 1275 , 1275–1278 (Pa. Super. 1995) (internal citations, quotations, original brackets, and footnote omitted). | 1 | 2 |
Commonwealth v. Davisgreen2 sentences1994Commonwealth v. Davis, 452 Pa. 171 , 305 A.2d 715 (1973). 1994Commonwealth v. Davis, 452 Pa. 171 , 305 A.2d 715 (1973). | 1 | 2 |
Com. v. Copenhaver, J.green1 sentence2025Stated differently, “harmless error exists if the record demonstrates, inter alia, that the erroneously admitted evidence was merely cumulative of other untainted evidence which was substantially similar to the erroneously admitted evidence, or that the properly admitted and uncontradicted evidence of guilt was so overwhelming and the prejudicial effect of the error was so insignificant by comparison that the error could not have contributed to the verdict.” Commonwealth v. Copenhaver, 316 A.3d 1020, 1025 (Pa. Super. 2024), appeal denied, 330 A.3d 1248 (Pa. 2024). | 1 | 1 |
Commonwealth v. Frein, E., Aplt.green1 sentence2025See Commonwealth v. Hamlett, 234 A.3d 486 , 492 (Pa. 2020) (“sua sponte invocation of the harmless error doctrine is not inappropriate as it does nothing more than affirm a valid judgment of sentence on an alternative basis”) (citation omitted); Commonwealth v. Frein, 206 A.3d 1049, 1070-71 (Pa. 2019) (“In light of the substantial physical evidence establishing [a]ppellant as the perpetrator of these crimes, we conclude that the trial court’s error in denying [a]ppellant’s motion to suppress the statements he made in his videotaped interview was harmless”); (Footnote Continued Next Page) - 17 | 1 | 1 |
Commonwealth v. Santiago, A., Aplt.green1 sentence2024See Santiago, supra. As such, all of the evidence seized as a result of the above-described search warrant must be suppressed. | 1 | 1 |
Commonwealth v. DeJesusgreen1 sentence2020Commonwealth v. DeJesus, 880 A.2d 608, 614 (Pa. 2005) (citation omitted and some formatting altered). | 1 | 1 |
Commonwealth v. Riveragreen1 sentence2020Commonwealth v. Rivera, 597 A.2d 690, 694 (Pa. Super. 1991). | 1 | 1 |
Commonwealth v. Hutchinsongreen2 sentences2019Commonwealth v. Hutchinson, 571 Pa. 45 , 811 A.2d 556, 561 (2002) (citation omitted). 2019Commonwealth v. Hutchinson, 571 Pa. 45 , 811 A.2d 556, 561 (2002) (citation omitted). | 1 | 1 |
Commonwealth v. LaRosagreen1 sentence2019See, e.g., Commonwealth v. LaRosa, 626 A.2d 103, 108 (Pa. 1993) (“Whenever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless.”) (cleaned up). | 1 | 1 |
Commonwealth v. Passmoregreen1 sentence2015Commonwealch v. Passmore, 857 A. 2d 697, 711 (Pa. Super. | 1 | 1 |
Commonwealth v. Brickergreen1 sentence2012Id. at 155. | 1 | 1 |
| Commonwealth v. Johnsongreen | 1 | 1 |
Commonwealth v. Karaffagreen2 sentences2003This Court has held that in certain circumstances, permitting a jury to deliberate with a non-exhibit is per se prejudicial, see Commonwealth v. Karaffa, 551 Pa. 173 , 709 A.2d 887, 889-90 (1998) (deliberations with written jury instructions is per se prejudicial), but I agree with the majority that deliberation with the diagram here should be analyzed under a harmless error standard, as the diagram was neither inherently prejudicial nor explicitly prohibited by Rule 646(B). [1] That said, I firmly disagree *890 with the majority that the jury's deliberation with the diagram constituted harmle 2003This Court has held that in certain circumstances, permitting a jury to deliberate with a non-exhibit is per se prejudicial, see Commonwealth v. Karaffa, 551 Pa. 173 , 709 A.2d 887, 889-90 (1998) (deliberations with written jury instructions is per se prejudicial), but I agree with the majority that deliberation with the diagram here should be analyzed under a harmless error standard, as the diagram was neither inherently prejudicial nor explicitly prohibited by Rule 646(B). [1] That said, I firmly disagree *890 with the majority that the jury's deliberation with the diagram constituted harmle | 1 | 1 |
| Commonwealth v. Lewisgreen | 1 | 1 |
| In the Interest of Dixongreen | 1 | 1 |
| Commonwealth v. Dungangreen | 1 | 1 |
| Commonwealth v. Collinsgreen | 1 | 1 |
| Case | Negative | Cited |
|---|---|---|
| No negative-treatment citations attached to this issue in Pennsylvania. Read the followed side critically anyway. | ||
| Case | Cited | Years |
|---|---|---|
Commonwealth v. Chmiel
green
2 sentences2021The burden of establishing that the error was harmless rests upon the Commonwealth.” Id. 2018The burden of establishing that the error was harmless rests upon the Commonwealth.” Id. (internal citations omitted). | 4 | 2017–2021 |
Commonwealth v. Mathis
green
1 sentence2026The Commonwealth bears the burden of proving that the error was harmless beyond a reasonable doubt. 51 We have identified three circumstances in which an error is harmless: (1) the error did not prejudice the defendant or the prejudice was de minimis; (2) the erroneously admitted evidence was merely cumulative of other 50 Id. at 4-5 ¶¶ 20-21; see Commonwealth v. Baizar, 449 WDA 2020, 2021 WL 1716967 (Pa. Super. | 1 | 2026–2026 |
Commonwealth v. Aponte
green
2 sentences2022See id.; See also Commonwealth v. Fulton, 179 A.3d 475, 493 (Pa. 2018) (noting that “[w]henever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless” (citation and quotation marks omitted)); Commonwealth v. Aponte, 855 A.2d 800 , 811 n.12 (Pa. 2004) (noting that “[e]vidence of prior criminal activity . . . is probably only equaled by a confession in its prejudicial impact upon a jury” (citation omitted)). 2022See id.; See also Commonwealth v. Fulton, 179 A.3d 475, 493 (Pa. 2018) (noting that “[w]henever there is a reasonable possibility that an error might have contributed to the conviction, the error is not harmless” (citation and quotation marks omitted)); Commonwealth v. Aponte, 855 A.2d 800 , 811 n.12 (Pa. 2004) (noting that “[e]vidence of prior criminal activity . . . is probably only equaled by a confession in its prejudicial impact upon a jury” (citation omitted)). | 1 | 2022–2022 |
Commonwealth v. Radecki
green
1 sentence2020Poplawski, 130 A.3d at 716 ; Taylor, 209 A.3d at 450 ; Radecki, 180 A.3d at 461 . | 1 | 2020–2020 |
Commonwealth v. Taylor
green
1 sentence2020Poplawski, 130 A.3d at 716 ; Taylor, 209 A.3d at 450 ; Radecki, 180 A.3d at 461 . | 1 | 2020–2020 |
Commonwealth v. McClure
green
1 sentence2017The Commonwealth has the burden of proving harmless error beyond a reasonable doubt.” Commonwealth v. McClure, 144 A.3d 970 , 975–976 (Pa. Super. 2016) (ellipsis and citation omitted). | 1 | 2017–2017 |
Wright v. Commonwealth
green
1 sentence2016Id. | 1 | 2016–2016 |
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.
Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.