#63 Justin Slaten P
Boston Red Sox
6' 4" / 222 lbs —
Age 28 —
B/T R / R — Debut
2024-03-30
Career vs MLB Teams
| Opponent | G | AB | H | HR | RBI | BB | SO | AVG | OPS |
|---|
| Season | Team | G | AB | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | — | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 |
Pitching Seasons
| Season | Team | G | GS | W | L | SV | IP | ER | BB | H | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 36 | 0 | 2 | 4 | 0 | 31.1 | 16 | 8 | 35 | 39 | 4.60 | 1.37 |
| 2025 | Boston Red Sox | 36 | 0 | 2 | 4 | 3 | 34.0 | 16 | 10 | 27 | 25 | 4.24 | 1.09 |
| 2024 | Boston Red Sox | 44 | 0 | 6 | 2 | 2 | 55.1 | 18 | 9 | 47 | 58 | 2.93 | 1.01 |
Pitching – Earned Runs Per Game
Pitching Game Log
| Date | Opp | IP | H | ER | BB | K | HR | Pitches | FDP |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-12 | Toronto Blue Jays | 1.0 | 0 | 0 | 1 | 1 | 0 | 21 | 6.00 |
| 2026-08-08 | Athletics | 0.2 | 1 | 1 | 1 | 0 | 0 | 14 | -2.40 |
| 2026-08-06 | Chicago White Sox | 1.0 | 3 | 1 | 0 | 2 | 0 | 17 | 6.00 |
| 2026-08-02 | Los Angeles Dodgers | 0.1 | 0 | 0 | 0 | 0 | 0 | 5 | 0.30 |
| 2026-08-01 | Los Angeles Dodgers | 1.0 | 0 | 0 | 0 | 1 | 0 | 8 | 12.00 |
| 2026-07-29 | Athletics | 1.0 | 1 | 0 | 0 | 1 | 0 | 19 | 6.00 |
| 2026-07-27 | Athletics | 0.2 | 0 | 0 | 0 | 0 | 0 | 5 | 0.60 |
| 2026-07-26 | Toronto Blue Jays | 1.0 | 0 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2026-07-22 | Baltimore Orioles | 1.1 | 1 | 0 | 0 | 1 | 0 | 19 | 6.30 |
| 2026-07-17 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2026-07-11 | New York Mets | 0.2 | 1 | 0 | 1 | 2 | 0 | 17 | 6.60 |
| 2026-07-09 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 1 | 0 | 8 | 6.00 |
| 2026-07-07 | Chicago White Sox | 0.2 | 0 | 0 | 0 | 2 | 0 | 10 | 6.60 |
| 2026-07-05 | Los Angeles Angels | 1.0 | 2 | 1 | 0 | 1 | 0 | 18 | 3.00 |
| 2026-06-30 | Washington Nationals | 0.2 | 2 | 1 | 0 | 2 | 0 | 13 | 3.60 |
| 2026-06-28 | New York Yankees | 1.0 | 1 | 0 | 0 | 1 | 0 | 16 | 12.00 |
| 2026-06-27 | New York Yankees | 0.2 | 0 | 0 | 0 | 2 | 0 | 12 | 6.60 |
| 2026-06-24 | Colorado Rockies | 1.0 | 4 | 2 | 0 | 1 | 0 | 19 | 0.00 |
| 2026-06-23 | Colorado Rockies | 1.0 | 1 | 0 | 0 | 0 | 0 | 7 | 3.00 |
| 2026-06-19 | Seattle Mariners | 0.1 | 0 | 0 | 0 | 1 | 0 | 6 | 3.30 |
| 2026-06-18 | Toronto Blue Jays | 1.0 | 2 | 0 | 0 | 1 | 0 | 15 | 6.00 |
| 2026-06-13 | Texas Rangers | 1.0 | 1 | 0 | 0 | 1 | 0 | 16 | 6.00 |
| 2026-06-10 | Tampa Bay Rays | 0.2 | 3 | 2 | 0 | 0 | 1 | 19 | -5.40 |
| 2026-06-07 | New York Yankees | 0.2 | 3 | 4 | 1 | 2 | 1 | 25 | -5.40 |
| 2026-06-05 | New York Yankees | 1.0 | 0 | 0 | 0 | 0 | 0 | 4 | 3.00 |
| 2026-05-30 | Cleveland Guardians | 1.1 | 1 | 0 | 1 | 2 | 0 | 21 | 9.30 |
| 2026-05-22 | Minnesota Twins | 0.2 | 4 | 4 | 1 | 1 | 2 | 28 | -8.40 |
| 2026-05-19 | Kansas City Royals | 1.0 | 0 | 0 | 0 | 2 | 0 | 12 | 9.00 |
| 2026-05-18 | Kansas City Royals | 1.0 | 0 | 0 | 0 | 2 | 0 | 17 | 9.00 |
| 2026-05-14 | Philadelphia Phillies | 0.2 | 1 | 0 | 0 | 1 | 0 | 8 | 3.60 |
| 2026-05-13 | Philadelphia Phillies | 1.0 | 1 | 0 | 0 | 0 | 0 | 14 | 3.00 |
| 2026-05-10 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 1 | 0 | 15 | 6.00 |
| 2026-04-04 | San Diego Padres | 1.0 | 1 | 0 | 0 | 1 | 0 | 19 | 6.00 |
| 2026-04-03 | San Diego Padres | 1.0 | 0 | 0 | 0 | 1 | 0 | 9 | 6.00 |
| 2026-03-28 | Cincinnati Reds | 0.1 | 1 | 0 | 1 | 1 | 0 | 11 | 3.30 |
| 2026-03-26 | Cincinnati Reds | 1.0 | 0 | 0 | 1 | 2 | 0 | 17 | 9.00 |
| 2025-09-26 | Detroit Tigers | 0.2 | 0 | 0 | 1 | 0 | 0 | 11 | 0.60 |
| 2025-09-23 | Toronto Blue Jays | 1.0 | 0 | 0 | 0 | 0 | 0 | 13 | 3.00 |
| 2025-09-20 | Tampa Bay Rays | 0.1 | 1 | 0 | 0 | 0 | 0 | 6 | 0.30 |
| 2025-09-19 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 2 | 0 | 12 | 9.00 |
| 2025-09-17 | Athletics | 1.1 | 0 | 0 | 0 | 1 | 0 | 15 | 6.30 |
| 2025-09-16 | Athletics | 1.0 | 0 | 0 | 0 | 0 | 0 | 5 | 3.00 |
| 2025-09-10 | Athletics | 0.1 | 2 | 2 | 1 | 0 | 0 | 10 | -5.70 |
| 2025-09-09 | Athletics | 1.0 | 2 | 0 | 0 | 1 | 0 | 18 | 6.00 |
| 2025-09-05 | Arizona Diamondbacks | 1.0 | 4 | 4 | 0 | 1 | 1 | 18 | -6.00 |
| 2025-09-02 | Cleveland Guardians | 1.0 | 1 | 0 | 0 | 1 | 0 | 12 | 12.00 |
| 2025-08-31 | Pittsburgh Pirates | 1.0 | 1 | 1 | 0 | 2 | 1 | 23 | 6.00 |
| 2025-08-29 | Pittsburgh Pirates | 1.0 | 2 | 0 | 1 | 1 | 0 | 23 | 6.00 |
| 2025-05-28 | Milwaukee Brewers | 0.1 | 1 | 0 | 0 | 0 | 0 | 16 | 0.30 |
| 2025-05-27 | Milwaukee Brewers | 1.1 | 0 | 0 | 1 | 1 | 0 | 20 | 6.30 |
| 2025-05-24 | Baltimore Orioles | 1.0 | 1 | 0 | 1 | 0 | 0 | 20 | 3.00 |
| 2025-05-23 | Baltimore Orioles | 0.2 | 1 | 0 | 0 | 1 | 0 | 8 | 3.60 |
| 2025-05-20 | New York Mets | 1.2 | 0 | 0 | 0 | 0 | 0 | 12 | 3.60 |
| 2025-05-19 | New York Mets | 1.1 | 0 | 0 | 0 | 1 | 0 | 12 | 6.30 |
| 2025-05-14 | Detroit Tigers | 1.0 | 0 | 0 | 0 | 1 | 0 | 11 | 6.00 |
| 2025-05-13 | Detroit Tigers | 1.0 | 0 | 0 | 0 | 3 | 0 | 15 | 12.00 |
| 2025-05-09 | Kansas City Royals | 1.1 | 0 | 0 | 0 | 0 | 0 | 15 | 3.30 |
| 2025-05-08 | Texas Rangers | 1.1 | 0 | 0 | 0 | 0 | 0 | 13 | 9.30 |
| 2025-05-04 | Minnesota Twins | 1.0 | 3 | 2 | 0 | 0 | 0 | 19 | -3.00 |
| 2025-05-01 | Toronto Blue Jays | 1.0 | 3 | 3 | 1 | 0 | 1 | 29 | -6.00 |
| 2025-04-30 | Toronto Blue Jays | 0.1 | 1 | 0 | 2 | 0 | 0 | 11 | 0.30 |
| 2025-04-26 | Cleveland Guardians | 1.0 | 0 | 0 | 1 | 1 | 0 | 19 | 6.00 |
| 2025-04-21 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2025-04-19 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 2 | 0 | 15 | 9.00 |
| 2025-04-16 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 2 | 0 | 11 | 9.00 |
| 2025-04-12 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 0 | 0 | 9 | 3.00 |
| 2025-04-09 | Toronto Blue Jays | 1.0 | 0 | 0 | 0 | 0 | 0 | 8 | 3.00 |
| 2025-04-06 | St. Louis Cardinals | 1.0 | 0 | 0 | 0 | 1 | 0 | 10 | 6.00 |
| 2025-04-03 | Baltimore Orioles | 1.0 | 1 | 0 | 0 | 1 | 0 | 20 | 6.00 |
| 2025-03-31 | Baltimore Orioles | 0.0 | 3 | 4 | 1 | 0 | 0 | 9 | -12.00 |
| 2025-03-30 | Texas Rangers | 1.0 | 0 | 0 | 0 | 0 | 0 | 6 | 3.00 |
| 2025-03-27 | Texas Rangers | 1.0 | 0 | 0 | 0 | 1 | 0 | 13 | 6.00 |
| 2024-09-29 | Tampa Bay Rays | 1.0 | 1 | 0 | 0 | 0 | 0 | 16 | 0.00 |
| 2024-09-24 | Toronto Blue Jays | 1.0 | 1 | 0 | 0 | 1 | 0 | 17 | 0.00 |
| 2024-09-19 | Tampa Bay Rays | 1.0 | 1 | 0 | 0 | 2 | 0 | 13 | 0.00 |
| 2024-09-18 | Tampa Bay Rays | 1.0 | 2 | 0 | 0 | 2 | 0 | 25 | 0.00 |
| 2024-09-13 | New York Yankees | 1.0 | 2 | 0 | 0 | 2 | 0 | 15 | 0.00 |
| 2024-09-12 | New York Yankees | 1.0 | 1 | 0 | 0 | 1 | 0 | 15 | 0.00 |
| 2024-09-11 | Baltimore Orioles | 1.0 | 1 | 1 | 0 | 0 | 1 | 9 | 0.00 |
| 2024-09-08 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 1 | 0 | 10 | 0.00 |
| 2024-09-07 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 2 | 0 | 12 | 0.00 |
| 2024-09-04 | New York Mets | 1.0 | 1 | 0 | 0 | 0 | 0 | 11 | 0.00 |
| 2024-09-03 | New York Mets | 1.0 | 2 | 1 | 0 | 0 | 1 | 16 | 0.00 |
| 2024-08-30 | Detroit Tigers | 0.2 | 0 | 0 | 0 | 1 | 0 | 5 | 0.00 |
| 2024-08-26 | Toronto Blue Jays | 1.0 | 0 | 0 | 0 | 1 | 0 | 14 | 0.00 |
| 2024-07-07 | New York Yankees | 1.0 | 0 | 0 | 1 | 1 | 0 | 16 | 0.00 |
| 2024-07-05 | New York Yankees | 1.0 | 0 | 0 | 0 | 1 | 0 | 6 | 0.00 |
| 2024-07-04 | Miami Marlins | 0.2 | 0 | 2 | 2 | 1 | 0 | 19 | 0.00 |
| 2024-06-30 | San Diego Padres | 1.1 | 2 | 1 | 0 | 1 | 0 | 23 | 0.00 |
| 2024-06-23 | Cincinnati Reds | 1.0 | 0 | 0 | 0 | 1 | 0 | 17 | 0.00 |
| 2024-06-19 | Toronto Blue Jays | 2.0 | 2 | 1 | 0 | 3 | 0 | 24 | 0.00 |
| 2024-06-18 | Toronto Blue Jays | 0.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.00 |
| 2024-06-15 | New York Yankees | 2.2 | 2 | 1 | 2 | 3 | 1 | 47 | 0.00 |
| 2024-06-12 | Philadelphia Phillies | 1.0 | 1 | 0 | 0 | 0 | 0 | 16 | 0.00 |
| 2024-06-09 | Chicago White Sox | 2.0 | 2 | 2 | 0 | 3 | 1 | 33 | 0.00 |
| 2024-06-02 | Detroit Tigers | 0.2 | 1 | 0 | 0 | 1 | 0 | 10 | 0.00 |
| 2024-05-31 | Detroit Tigers | 1.0 | 2 | 0 | 0 | 1 | 0 | 20 | 0.00 |
| 2024-05-28 | Baltimore Orioles | 1.0 | 1 | 0 | 0 | 1 | 0 | 18 | 0.00 |
| 2024-05-26 | Milwaukee Brewers | 1.0 | 0 | 0 | 0 | 3 | 0 | 12 | 0.00 |
| 2024-05-20 | Tampa Bay Rays | 2.0 | 1 | 0 | 0 | 3 | 0 | 22 | 0.00 |
| 2024-05-18 | St. Louis Cardinals | 1.0 | 5 | 4 | 0 | 1 | 0 | 26 | 0.00 |
| 2024-05-16 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 3 | 0 | 16 | 0.00 |
| 2024-05-14 | Tampa Bay Rays | 1.1 | 3 | 1 | 0 | 2 | 0 | 23 | 0.00 |
| 2024-05-11 | Washington Nationals | 0.2 | 0 | 0 | 1 | 0 | 0 | 11 | 0.00 |
| 2024-05-07 | Atlanta Braves | 1.0 | 2 | 2 | 1 | 1 | 0 | 22 | 0.00 |
| 2024-05-04 | Minnesota Twins | 1.2 | 3 | 1 | 0 | 1 | 0 | 29 | 0.00 |
| 2024-04-30 | San Francisco Giants | 1.0 | 2 | 0 | 0 | 1 | 0 | 17 | 0.00 |
| 2024-04-27 | Chicago Cubs | 2.0 | 0 | 0 | 0 | 2 | 0 | 25 | 0.00 |
| 2024-04-21 | Pittsburgh Pirates | 2.0 | 2 | 0 | 1 | 2 | 0 | 34 | 0.00 |
| 2024-04-18 | Cleveland Guardians | 2.0 | 1 | 0 | 0 | 1 | 0 | 24 | 0.00 |
| 2024-04-14 | Los Angeles Angels | 2.2 | 2 | 1 | 0 | 1 | 0 | 34 | 0.00 |
| 2024-04-11 | Baltimore Orioles | 2.0 | 0 | 0 | 1 | 1 | 0 | 31 | 0.00 |
| 2024-04-06 | Los Angeles Angels | 2.0 | 0 | 0 | 0 | 5 | 0 | 26 | 0.00 |
| 2024-04-03 | Oakland Athletics | 1.1 | 0 | 0 | 0 | 0 | 0 | 10 | 0.00 |
| 2024-03-31 | Seattle Mariners | 2.1 | 0 | 0 | 0 | 1 | 0 | 15 | 0.00 |
| 2024-03-30 | Seattle Mariners | 0.0 | 1 | 0 | 0 | 0 | 0 | 5 | 0.00 |