Born in Plant City, FL in 2000, Parker Messick made his senior debut with Cleveland Guardians in 2025. He plays as a starting pitcher. Lineball holds stats from 44 of his games across 2025–2026.
Official accounts listed on Wikidata.
| GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 CLE | 7 | 7 | 3 | 1 | .750 | 1.2 | 2.72 | 1.31 | 39.2 | 38 | 6 | 6.3 | 46 | 12 | 12 | 0 | 0 | 0 |
| 2026 CLE | 32 | 32 | 12 | 9 | .571 | 6.3 | 2.56 | 1.06 | 186.1 | 193 | 49 | 3.9 | 149 | 57 | 53 | 0 | 0 | 0 |
| Career | 39 | 39 | 15 | 10 | .600 | -- | 2.59 | 1.11 | 226.0 | 231 | 55 | 4.2 | 195 | 69 | 65 | 0 | 0 | 0 |
| GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 CLE | 4 | 4 | 0 | 3 | .000 | 0.0 | 3.95 | 1.98 |
Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 MLBAmerican All-Stars / Cleveland Guardians | 37 | 59 | 166 | 18 | 201.0 | 603 | 3,249 | 66 | 211 | 2,070 | 59 |
| 2025 MLBCleveland Guardians | 7 | 12 | 46 | 4 | 39.7 | 119 | 625 | 12 | 38 | 413 | 6 |
| Career2 seasons | 44 | 71 | 212 | 22 | 240.7 | 722 | 3,874 | 78 | 249 | 2,483 | 65 |
| Game | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Postseason v Tampa Bay RaysL 1-3 19 Oct | 2 | 5 | 0 | 2 | 6 | 57 | 2 | 3 | 34 | 2 |
| Postseason @ Tampa Bay RaysL 1-3 14 Oct | 0 | 6 | 0 | 5 | 15 | 82 | 3 | 3 | 47 | 2 |
| Postseason @ Chicago White SoxW 9-5 9 Oct | 2 | 2 | 0 | 2.3 | 7 | 65 | 2 | 5 | 35 | 4 |
| Postseason v Chicago White SoxL 0-3 4 Oct | 2 | 4 | 1 | 4.3 | 13 | 87 | 2 | 6 | 56 | 2 |
| 28 Sept @ Kansas City RoyalsL 2-3 28 Sept | 1 | 6 | 0 | 3 | 9 | 64 | 1 | 2 | 42 | 1 |
| 23 Sept @ Boston Red SoxW 3-2 23 Sept | 1 | 5 | 0 | 5 | 15 | 96 | 1 | 5 | 62 | 1 |
| 17 Sept v Chicago White SoxW 6-3 17 Sept | 3 | 7 | 1 | 6 | 18 | 86 | 3 | 8 | 62 | 0 |
| 12 Sept @ Minnesota TwinsW 5-2 12 Sept | 1 | 3 | 0 | 5.3 | 16 | 95 | 1 | 5 | 57 | 2 |
| 6 Sept v Detroit TigersL 0-6 6 Sept | 3 | 7 | 2 | 6 | 18 | 103 | 3 | 12 | 66 | 2 |
| 31 Aug v Kansas City RoyalsW 11-1 31 Aug | 1 | 5 | 0 | 6 | 18 | 105 | 1 | 5 | 61 | 2 |
| 25 Aug @ Los Angeles AngelsW 4-2 25 Aug | 1 | 3 | 0 | 6 | 18 | 94 | 1 | 4 | 59 | 1 |
| 20 Aug v San Francisco GiantsL 0-1 20 Aug | 1 | 6 | 0 | 6.7 | 20 | 98 | 1 | 10 | 72 | 0 |
| 14 Aug @ Detroit TigersL 0-3 14 Aug | 2 | 3 | 1 | 5.7 | 17 | 102 | 2 | 6 | 59 | 2 |
| 8 Aug @ Chicago White SoxW 8-2 8 Aug | 2 | 4 | 2 | 7 | 21 | 97 | 2 | 8 | 64 | 1 |
| 2 Aug v Arizona DiamondbacksL 8-12 2 Aug | 1 | 6 | 0 | 4.3 | 13 | 91 | 2 | 6 | 61 | 1 |
| 27 July @ Tampa Bay RaysL 0-1 27 July | 1 | 6 | 0 | 7.7 | 23 | 94 | 1 | 6 | 67 | 0 |
| 22 July v Minnesota TwinsW 5-2 22 July | 1 | 4 | 1 | 5.7 | 17 | 88 | 2 | 6 | 59 | 0 |
| 15 July @ National All-StarsW 4-0 15 July | 0 | 0 | 0 | 1 | 3 | 10 | 0 | 1 | 7 | 0 |
| 11 July @ Miami MarlinsW 3-2 11 July | 1 | 1 | 1 | 6 | 18 | 91 | 1 | 1 | 50 | 4 |
| Rd 27 v Chicago White SoxL 1-3 5 July | 1 | 5 | 0 | 5 | 15 | 100 | 1 | 3 | 61 | 3 |
| Rd 26 v Texas RangersL 3-6 30 June | 4 | 8 | 0 | 6.7 | 20 | 83 | 4 | 5 | 62 | 0 |
| Rd 25 @ Chicago White SoxL 1-2 24 June | 2 | 3 | 1 | 7.7 | 23 | 95 | 2 | 10 | 63 | 1 |
| Rd 25 @ Milwaukee BrewersW 4-2 19 June | 2 | 4 | 0 | 6 | 18 | 96 | 2 | 9 | 59 | 3 |
| Rd 23 v New York YankeesL 4-8 11 June | 4 | 5 | 0 | 5.7 | 17 | 100 | 5 | 4 | 63 | 3 |
| Rd 23 @ Texas RangersL 2-3 6 June | 3 | 5 | 2 | 5.7 | 17 | 85 | 3 | 4 | 54 | 1 |
| Rd 22 v Boston Red SoxL 1-9 31 May | 1 | 5 | 0 | 5 | 15 | 93 | 1 | 4 | 59 | 2 |
| Rd 21 @ Philadelphia PhilliesW 3-1 25 May | 0 | 5 | 0 | 5.7 | 17 | 91 | 0 | 6 | 56 | 2 |
| Rd 20 @ Detroit TigersW 4-3 20 May | 2 | 4 | 1 | 5 | 15 | 81 | 3 | 6 | 45 | 3 |
| Rd 19 v Los Angeles AngelsW 4-2 14 May | 2 | 4 | 1 | 6.7 | 20 | 104 | 2 | 7 | 60 | 3 |
| Rd 19 v Minnesota TwinsW 6-4 9 May | 1 | 7 | 0 | 5.7 | 17 | 95 | 1 | 7 | 60 | 1 |
| Rd 18 @ AthleticsL 1-7 4 May | 4 | 6 | 3 | 5 | 15 | 78 | 4 | 6 | 55 | 0 |
| Rd 17 v Tampa Bay RaysL 2-3 28 Apr | 1 | 3 | 0 | 5.7 | 17 | 95 | 1 | 9 | 58 | 2 |
| Rd 16 v Houston AstrosW 8-5 22 Apr | 3 | 6 | 0 | 5 | 15 | 85 | 3 | 4 | 54 | 1 |
| Rd 16 v Baltimore OriolesW 4-2 17 Apr | 2 | 2 | 0 | 8 | 24 | 112 | 2 | 9 | 78 | 2 |
| Rd 15 @ Atlanta BravesW 6-0 12 Apr | 0 | 4 | 0 | 6.7 | 20 | 84 | 0 | 5 | 61 | 2 |
| Rd 14 v Chicago CubsW 6-5 6 Apr | 1 | 2 | 1 | 5 | 15 | 91 | 1 | 6 | 51 | 3 |
| Rd 13 @ Los Angeles DodgersW 4-2 31 Mar | 0 | 5 | 0 | 6 | 18 | 76 | 0 | 5 | 51 | 0 |
Stats from official league and public sports feeds. Updated hourly. Career and honours from Wikidata (CC0).
| 13.2 |
| 17 |
| 10 |
| 1.7 |
| 17 |
| 9 |
| 6 |
| 0 |
| 0 |
| 0 |
| Career | 4 | 4 | 0 | 3 | .000 | 0.0 | 3.95 | 1.98 | 13.2 | 17 | 10 | 1.7 | 17 | 9 | 6 | 0 | 0 | 0 |
| P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 CLE | 625 | 165 | 3.788 | .289 | .315 | .409 | .724 | 7 | 0 | 4 | 65 | 9 | 0 | 0 | 0 | 0 |
| 2026 CLE | 2948 | 747 | 3.946 | .217 | .272 | .352 | .623 | 32 | 5 | 17 | 242 | 49 | 4 | 3 | 3 | 2 |
| Career | 3573 | 912 | 3.918 | .230 | .279 | .362 | .642 | 39 | 5 | 21 | 307 | 58 | 4 | 3 | 3 | 2 |
| P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 CLE | 89.3 | 15.8 | 8.6 | 4 | 0 | 0 | 54.7 | 59 | 62 | 1.0 | 0 | 0 | 2 | 1 | 0 | 0 | 22.0 |
| 2026 CLE | 92.1 | 15.8 | 9.3 | 14 | 0 | 0 | 58.9 | 226 | 275 | 0.8 | 0 | 0 | 6 | 1 | 2 | 0 | 119.0 |
| Career | 91.6 | 15.8 | 9.2 | 18 | 0 | 0 | 0.0 | 285 | 337 | 0.8 | 0 | 0 | 8 | 2 | 2 | 0 | 141.0 |
| Split | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AwayHome or away, 14W | 23 | 1.4 | 4.5 | 0.5 | 5.4 | 16.1 | 83.5 | 1.6 | 5.1 | 53.0 | 1.5 |
| HomeHome or away, 10W | 21 | 1.9 | 5.1 | 0.5 | 5.6 | 16.8 | 93.0 | 2.0 | 6.2 | 60.2 | 1.5 |
| WinsResult, 24W | 24 | 1.3 | 4.2 | 0.4 | 5.6 | 16.8 | 88.0 | 1.3 | 5.6 | 55.7 | 1.5 |
| LossesResult, 0W | 20 | 2.0 | 5.5 | 0.7 | 5.3 | 15.9 | 88.0 | 2.3 | 5.7 | 57.3 | 1.4 |
| Regular seasonStage, 24W | 44 | 1.6 | 4.8 | 0.5 | 5.5 | 16.4 | 88.0 | 1.8 | 5.7 | 56.4 | 1.5 |
| Chicago White SoxOpponent, 4W | 7 | 1.9 | 4.6 | 0.7 | 5.5 | 16.4 | 89.0 | 1.9 | 6.3 | 57.3 | 1.7 |
| Tampa Bay RaysOpponent, 2W | 6 | 0.8 | 5.3 | 0.2 | 5.6 | 16.7 | 85.3 | 1.3 | 5.2 | 55.3 | 1.0 |
| Detroit TigersOpponent, 1W | 4 | 2.8 | 5.0 | 1.8 | 5.4 | 16.3 | 93.8 | 3.0 | 7.8 | 57.8 | 2.0 |
| Minnesota TwinsOpponent, 4W | 4 | 1.3 | 4.8 | 0.3 | 5.5 | 16.5 | 93.0 | 1.5 | 6.8 | 59.0 | 1.0 |
| Boston Red SoxOpponent, 1W | 3 | 1.7 | 6.3 | 0.0 | 4.6 | 13.7 | 90.3 | 1.7 | 3.7 | 57.0 | 1.7 |
| Arizona DiamondbacksOpponent, 0W | 2 | 1.0 | 6.5 | 0.0 | 5.5 | 16.5 | 87.0 | 1.5 | 6.0 | 58.5 | 1.0 |
| Kansas City RoyalsOpponent, 1W | 2 | 1.0 | 5.5 | 0.0 | 4.5 | 13.5 | 84.5 | 1.0 | 3.5 | 51.5 | 1.5 |
| Los Angeles AngelsOpponent, 2W | 2 | 1.5 | 3.5 | 0.5 | 6.3 | 19.0 | 99.0 | 1.5 | 5.5 | 59.5 | 2.0 |
| Texas RangersOpponent, 0W | 2 | 3.5 | 6.5 | 1.0 | 6.2 | 18.5 | 84.0 | 3.5 | 4.5 | 58.0 | 0.5 |
| AthleticsOpponent, 0W | 1 | 4.0 | 6.0 | 3.0 | 5.0 | 15.0 | 78.0 | 4.0 | 6.0 | 55.0 | 0.0 |
| Atlanta BravesOpponent, 1W | 1 | 0.0 | 4.0 | 0.0 | 6.7 | 20.0 | 84.0 | 0.0 | 5.0 | 61.0 | 2.0 |
| Baltimore OriolesOpponent, 1W | 1 | 2.0 | 2.0 | 0.0 | 8.0 | 24.0 | 112 | 2.0 | 9.0 | 78.0 | 2.0 |
| Chicago CubsOpponent, 1W | 1 | 1.0 | 2.0 | 1.0 | 5.0 | 15.0 | 91.0 | 1.0 | 6.0 | 51.0 | 3.0 |
| Houston AstrosOpponent, 1W | 1 | 3.0 | 6.0 | 0.0 | 5.0 | 15.0 | 85.0 | 3.0 | 4.0 | 54.0 | 1.0 |
| Los Angeles DodgersOpponent, 1W | 1 | 0.0 | 5.0 | 0.0 | 6.0 | 18.0 | 76.0 | 0.0 | 5.0 | 51.0 | 0.0 |
| Miami MarlinsOpponent, 1W | 1 | 1.0 | 1.0 | 1.0 | 6.0 | 18.0 | 91.0 | 1.0 | 1.0 | 50.0 | 4.0 |
| Milwaukee BrewersOpponent, 1W | 1 | 2.0 | 4.0 | 0.0 | 6.0 | 18.0 | 96.0 | 2.0 | 9.0 | 59.0 | 3.0 |
| National All-StarsOpponent, 1W | 1 | 0.0 | 0.0 | 0.0 | 1.0 | 3.0 | 10.0 | 0.0 | 1.0 | 7.0 | 0.0 |
| New York YankeesOpponent, 0W | 1 | 4.0 | 5.0 | 0.0 | 5.7 | 17.0 | 100 | 5.0 | 4.0 | 63.0 | 3.0 |
| Philadelphia PhilliesOpponent, 1W | 1 | 0.0 | 5.0 | 0.0 | 5.7 | 17.0 | 91.0 | 0.0 | 6.0 | 56.0 | 2.0 |
| San Francisco GiantsOpponent, 0W | 1 | 1.0 | 6.0 | 0.0 | 6.7 | 20.0 | 98.0 | 1.0 | 10.0 | 72.0 | 0.0 |
| Progressive Field, ClevelandGround, 10W | 21 | 1.9 | 5.1 | 0.5 | 5.6 | 16.8 | 93.0 | 2.0 | 6.2 | 60.2 | 1.5 |
| Rate Field, ChicagoGround, 2W | 3 | 2.0 | 3.0 | 1.0 | 5.7 | 17.0 | 85.7 | 2.0 | 7.7 | 54.0 | 2.0 |
| Citizens Bank Park, PhiladelphiaGround, 2W | 2 | 0.0 | 2.5 | 0.0 | 3.3 | 10.0 | 50.5 | 0.0 | 3.5 | 31.5 | 1.0 |
| Comerica Park, DetroitGround, 1W | 2 | 2.0 | 3.5 | 1.0 | 5.3 | 16.0 | 91.5 | 2.5 | 6.0 | 52.0 | 2.5 |
| Fenway Park, BostonGround, 1W | 2 | 2.0 | 7.0 | 0.0 | 4.3 | 13.0 | 89.0 | 2.0 | 3.5 | 56.0 | 1.5 |
| Target Field, MinneapolisGround, 2W | 2 | 1.5 | 4.0 | 0.0 | 5.3 | 16.0 | 94.5 | 1.5 | 7.0 | 58.5 | 1.5 |
| Tropicana Field, St. PetersburgGround, 0W | 2 | 0.5 | 6.0 | 0.0 | 6.3 | 19.0 | 88.0 | 2.0 | 4.5 | 57.0 | 1.0 |
| American Family Field, MilwaukeeGround, 1W | 1 | 2.0 | 4.0 | 0.0 | 6.0 | 18.0 | 96.0 | 2.0 | 9.0 | 59.0 | 3.0 |
| Angel Stadium, AnaheimGround, 1W | 1 | 1.0 | 3.0 | 0.0 | 6.0 | 18.0 | 94.0 | 1.0 | 4.0 | 59.0 | 1.0 |
| Chase Field, PhoenixGround, 0W | 1 | 1.0 | 7.0 | 0.0 | 6.7 | 20.0 | 83.0 | 1.0 | 6.0 | 56.0 | 1.0 |
| Dodger Stadium, Los AngelesGround, 1W | 1 | 0.0 | 5.0 | 0.0 | 6.0 | 18.0 | 76.0 | 0.0 | 5.0 | 51.0 | 0.0 |
| George M. Steinbrenner Field, TampaGround, 1W | 1 | 1.0 | 8.0 | 1.0 | 6.0 | 18.0 | 86.0 | 1.0 | 4.0 | 60.0 | 0.0 |
| Globe Life Field, ArlingtonGround, 0W | 1 | 3.0 | 5.0 | 2.0 | 5.7 | 17.0 | 85.0 | 3.0 | 4.0 | 54.0 | 1.0 |
| Kauffman Stadium, Kansas CityGround, 0W | 1 | 1.0 | 6.0 | 0.0 | 3.0 | 9.0 | 64.0 | 1.0 | 2.0 | 42.0 | 1.0 |
| loanDepot park, MiamiGround, 1W | 1 | 1.0 | 1.0 | 1.0 | 6.0 | 18.0 | 91.0 | 1.0 | 1.0 | 50.0 | 4.0 |
| Sutter Health Park, SacramentoGround, 0W | 1 | 4.0 | 6.0 | 3.0 | 5.0 | 15.0 | 78.0 | 4.0 | 6.0 | 55.0 | 0.0 |
| Truist Park, AtlantaGround, 1W | 1 | 0.0 | 4.0 | 0.0 | 6.7 | 20.0 | 84.0 | 0.0 | 5.0 | 61.0 | 2.0 |
