Statistics| Year | Team | G | AB | H | 2B | 3B | HR | RBOE | RBI | SB | CS | K | BB | IBB | HBP | SF | SH | Avg | OBP | Slg | BABIP | wOBA | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| 2025 | Red Sox | 13 | | | | | | | | | | | | | | | | | | | | | 11.33 | 47 | 8 | 1 | 9 | 5 | 2 | 0 | 7 | 0 | 3 | 1.147 | 5.56 | .219 | 3.45 | 3.80 |
| 2024 | Red Sox | 44 | | | | | | | | | | | | | | | | | | | | | 55.33 | 224 | 46 | 4 | 58 | 9 | 0 | 2 | 17 | 6 | 2 | 0.994 | 2.77 | .278 | 2.54 | 2.88 |
| Total MLB | 57 | | | | | | | | | | | | | | | | | | | | | 66.67 | 271 | 54 | 5 | 67 | 14 | 2 | 2 | 24 | 6 | 5 | 1.020 | 3.24 | .268 | 2.70 | 3.04 |
| 2025 | Spring | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | 4.67 | 0 | 4 | 0 | 4 | 2 | 0 | 0 | 2 | 0 | 0 | 1.286 | 3.86 | n.a. | 2.67 | n.a. |
| | 2025 Projections |
|---|
| Source | | G | AB | H | 2B | 3B | HR | RBOE | RBI | SB | CS | K | BB | IBB | HBP | SF | SH | Avg | OBP | Slg | BABIP | wOBA | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| Consensus | 49 | | | | | | | | | | | | | | | | | | | | | 58.01 | 246 | 53 | 7 | 60 | 20 | 1 | 2 | 24 | 4 | 6 | 1.263 | 3.76 | .298 | 3.60 | 3.48 |
| FangraphsDepth | 64 | | | | | | | | | | | | | | | | | | | | | 64.00 | 273 | 60 | 8 | 67 | 24 | 0 | 2 | 28 | 4 | 0 | 1.312 | 3.94 | .302 | 3.85 | 3.60 |
| RV Current | 60 | | | | | | | | | | | | | | | | | | | | | 24.41 | 102 | 22 | 2 | 25 | 8 | 1 | 1 | 9 | 2 | 2 | 1.199 | 3.49 | .288 | 3.39 | 3.46 |
| RotoValue | 44 | | | | | | | | | | | | | | | | | | | | | 55.33 | 231 | 49 | 6 | 57 | 16 | 1 | 3 | 21 | 4 | 13 | 1.170 | 3.43 | .288 | 3.32 | 3.37 |
| Steamer | 64 | | | | | | | | | | | | | | | | | | | | | 64.00 | 271 | 59 | 7 | 66 | 24 | 1 | 2 | 28 | 3 | 0 | 1.298 | 3.89 | .303 | 3.66 | 3.56 |
| ZiPS | 38 | | | | | | | | | | | | | | | | | | | | | 54.70 | 235 | 52 | 7 | 58 | 20 | 0 | 1 | 24 | 4 | 0 | 1.316 | 3.95 | .302 | 3.79 | 3.51 |
| modZiPS | 38 | | | | | | | | | | | | | | | | | | | | | 54.70 | 235 | 52 | 7 | 58 | 20 | 0 | 1 | 24 | 4 | 4 | 1.316 | 3.95 | .302 | 3.79 | 3.51 |
2025 Game Log| May | | Pos | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| 2025-05-01 | @ Tor | RP | 1.00 | 7 | 3 | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 4.000 | 27.00 | .400 | 19.10 | 7.11 |
| Total | 1.00 | 7 | 3 | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 4.000 | 27.00 | .400 | 19.10 | 7.11 |
| April | | Pos | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| 2025-04-30 | @ Tor | RP | 0.33 | 4 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 9.000 | 0.00 | .500 | 3.10 | 5.40 |
| 2025-04-26 | @ Cle | RP | 1.00 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 0.00 | .000 | 4.10 | 5.40 |
| 2025-04-21 | v CHW | RP | 1.00 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.00 | .000 | 1.10 | 1.40 |
| 2025-04-19 | v CHW | RP | 1.00 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | .000 | -0.90 | -2.60 |
| 2025-04-16 | @ TB | RP | 1.00 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.00 | .000 | -0.90 | -2.60 |
| 2025-04-12 | @ CHW | RP | 1.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | .000 | 3.10 | 5.40 |
| 2025-04-09 | v Tor | RP | 1.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | .000 | 3.10 | 5.40 |
| 2025-04-06 | v StL | RP | 1.00 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | .000 | 1.10 | 1.40 |
| 2025-04-03 | @ Bal | RP | 1.00 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | 0.00 | .333 | 1.10 | 2.40 |
| Total | 8.33 | 30 | 2 | 0 | 8 | 3 | 2 | 0 | 0 | 0 | 2 | 0.600 | 0.00 | .105 | 1.54 | 2.40 |
| March | | Pos | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| 2025-03-31 | @ Bal | RP | 0.00 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | Inf | Inf | 1.000 | Inf | 8.40 |
| 2025-03-30 | @ Tex | RP | 1.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | .000 | 3.10 | 5.40 |
| 2025-03-27 | @ Tex | RP | 1.00 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.00 | .000 | 1.10 | 1.40 |
| Total | 2.00 | 10 | 3 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 1 | 2.000 | 18.00 | .375 | 3.60 | 5.40 |
| Preseason | | Pos | IP | BF | H | HR | K | BB | IBB | HB | ER | Win | Sav | WHIP | ERA | BABIP | FIP | kwERA |
|---|
| 2025-03-20 | @ Min | RP | 1.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | n.a. | 1.10 | n.a. |
| 2025-03-15 | v Atl | RP | 0.67 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 4.500 | 27.00 | n.a. | 4.60 | n.a. |
| 2025-03-07 | v Mia | RP | 1.00 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | 0.00 | n.a. | -0.90 | n.a. |
| 2025-03-04 | @ Pit | RP | 1.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.00 | n.a. | 3.10 | n.a. |
| 2025-03-01 | v Min | RP | 1.00 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.000 | 0.00 | n.a. | 6.10 | n.a. |
| Total | 4.67 | 0 | 4 | 0 | 4 | 2 | 0 | 0 | 2 | 0 | 0 | 1.286 | 3.86 | n.a. | 2.67 | n.a. |
| | Date | Time | Headline |
|---|
| Tue Apr 22 | 05:47 | Justin Slaten Picks Up Save On Monday | | Thu Apr 17 | 08:49 | Justin Slaten Completes Red Sox's Shutout | | Thu Mar 27 | 21:48 | Justin Slaten Earns Save On Thursday | | Sun Mar 31 2024 | 20:01 | Justin Slaten Earns Save On Sunday |
| | 2025 Games by Position |
|---|
| RP | 13 |
|---|
| 13 | consecutive relief appearances |
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