Statistics| Year | Team | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2025 | Red Sox | 6 | 11.67 | 11 | 5 | 5 | 0 | 0 | 1.371 | 3.86 |
| 2024 | Red Sox | 40 | 76.00 | 81 | 26 | 35 | 4 | 2 | 1.408 | 4.14 |
| 2023 | Red Sox | 60 | 84.33 | 89 | 31 | 27 | 4 | 3 | 1.423 | 2.88 |
| 2022 | Red Sox | 15 | 70.33 | 85 | 27 | 46 | 5 | 0 | 1.592 | 5.89 |
| Total MLB | 121 | 242.33 | 266 | 89 | 113 | 13 | 5 | 1.465 | 4.20 |
| | 2025 Projections |
|---|
| Source | | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| Consensus | 48 | 62.22 | 63 | 20 | 28 | 3 | 0 | 1.332 | 4.04 |
| FangraphsDepth | 55 | 55.00 | 56 | 17 | 24 | 3 | 0 | 1.327 | 3.93 |
| RV Current | 34 | 61.04 | 58 | 23 | 28 | 0 | 0 | 1.331 | 4.11 |
| RotoValue | 48 | 26.96 | 26 | 10 | 13 | 2 | 0 | 1.340 | 4.23 |
| Steamer | 55 | 55.00 | 56 | 17 | 24 | 3 | 0 | 1.319 | 3.95 |
| ZiPS | 42 | 104.70 | 107 | 33 | 47 | 6 | 0 | 1.337 | 4.04 |
| modZiPS | 42 | 104.70 | 107 | 33 | 47 | 6 | 0 | 1.337 | 4.04 |
2025 Game Log | | Date | Time | Headline |
|---|
| Thu Jul 17 | 18:19 | Josh Winckowski Begins Throwing | | Wed May 3 2023 | 08:04 | Josh Winckowski Saves Tuesday's Contest | | Thu Mar 23 2023 | 20:46 | Josh Winckowski To Begin Season In Bullpen | | Mon Aug 22 2022 | 16:29 | Josh Winckowski To Start Tuesday | | Thu Aug 18 2022 | 11:17 | Nathan Eovaldi Scratched, Josh Winckowski To Start | | Tue Jul 26 2022 | 09:25 | Josh Winckowski Will Return To The Mound Tuesday | | Thu Jun 9 2022 | 11:18 | Josh Winckowski Continues To Impress In Triple-A | | Sat May 28 2022 | 11:15 | Josh Winckowski Called Up To Start Game 2 | | Sat May 21 2022 | 13:41 | Josh Winckowski Could Make MLB Debut Next Saturday |
| | 2025 Games by Position |
|---|
| RP | 6 |
|---|
| 6 | consecutive relief appearances |
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