Lucas Giolito 2025 season stats
Lucas Giolito played 26 games for the Boston Red Sox in the 2025 MLB regular season, with 10 wins, a 3.41 ERA and 121 strikeouts.
2025 regular season
- GP
- 26
- R
- 62
- H
- 131
- K
- 121
- L
- 4
- W
- 10
- BB
- 56
- ER
- 55
- GS
- 26
- IP
- 145.0
- SV
- 0
- W%
- 0.7
2025 splits
Totals, from the 26 regular-season games in the log.
By opponent
2025 games
| IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | BB: Times the batter reached first base on four balls. | K: Batters this pitcher struck out. | HR: Home runs hit. | |||
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2025 |  @ TOR | W 4-1 | 4.2 | 3 | 1 | 1 | 4 | 3 | 0 |
| Sep 17, 2025 |  vs ATH | W 5-4 F/10 | 4.1 | 5 | 4 | 4 | 5 | 5 | 0 |
| Sep 12, 2025 |  vs NYY | L 4-1 | 5.2 | 5 | 2 | 1 | 1 | 6 | 1 |
| Sep 6, 2025 |  @ ARI | L 5-1 | 5.0 | 7 | 4 | 2 | 3 | 2 | 0 |
| Aug 31, 2025 |  vs PIT | W 5-2 | 6.0 | 3 | 1 | 1 | 5 | 6 | 0 |
| Aug 26, 2025 |  @ BAL | W 5-0 | 8.0 | 4 | 0 | 0 | 1 | 8 | 0 |
| Aug 21, 2025 | @ NYY | W 6-3 | 4.2 | 5 | 3 | 3 | 3 | 4 | 1 |
| Aug 15, 2025 |  vs MIA | W 2-1 | 6.1 | 7 | 1 | 1 | 1 | 5 | 0 |
| Aug 9, 2025 |  @ SD | L 5-4 F/10 | 4.2 | 5 | 4 | 4 | 6 | 1 | 1 |
| Aug 3, 2025 |  vs HOU | W 6-1 | 8.0 | 3 | 1 | 1 | 1 | 4 | 1 |
| Jul 29, 2025 |  @ MIN | W 8-5 | 6.0 | 5 | 1 | 1 | 2 | 5 | 0 |
| Jul 23, 2025 |  @ PHI | W 9-8 F/11 | 4.0 | 6 | 5 | 5 | 1 | 2 | 4 |
| Jul 18, 2025 |  @ CHC | L 4-1 | 5.1 | 5 | 4 | 4 | 2 | 6 | 1 |
| Jul 9, 2025 |  vs COL | W 10-2 | 6.0 | 4 | 0 | 0 | 0 | 6 | 0 |
| Jul 4, 2025 |  @ WSH | W 11-2 | 7.2 | 4 | 1 | 1 | 3 | 7 | 0 |
All 26 gamesOnly the last 15 games
| IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | BB: Times the batter reached first base on four balls. | K: Batters this pitcher struck out. | HR: Home runs hit. | |||
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2025 | @ TOR | W 4-1 | 4.2 | 3 | 1 | 1 | 4 | 3 | 0 |
| Sep 17, 2025 | vs ATH | W 5-4 F/10 | 4.1 | 5 | 4 | 4 | 5 | 5 | 0 |
| Sep 12, 2025 | vs NYY | L 4-1 | 5.2 | 5 | 2 | 1 | 1 | 6 | 1 |
| Sep 6, 2025 | @ ARI | L 5-1 | 5.0 | 7 | 4 | 2 | 3 | 2 | 0 |
| Aug 31, 2025 | vs PIT | W 5-2 | 6.0 | 3 | 1 | 1 | 5 | 6 | 0 |
| Aug 26, 2025 | @ BAL | W 5-0 | 8.0 | 4 | 0 | 0 | 1 | 8 | 0 |
| Aug 21, 2025 | @ NYY | W 6-3 | 4.2 | 5 | 3 | 3 | 3 | 4 | 1 |
| Aug 15, 2025 | vs MIA | W 2-1 | 6.1 | 7 | 1 | 1 | 1 | 5 | 0 |
| Aug 9, 2025 | @ SD | L 5-4 F/10 | 4.2 | 5 | 4 | 4 | 6 | 1 | 1 |
| Aug 3, 2025 | vs HOU | W 6-1 | 8.0 | 3 | 1 | 1 | 1 | 4 | 1 |
| Jul 29, 2025 | @ MIN | W 8-5 | 6.0 | 5 | 1 | 1 | 2 | 5 | 0 |
| Jul 23, 2025 | @ PHI | W 9-8 F/11 | 4.0 | 6 | 5 | 5 | 1 | 2 | 4 |
| Jul 18, 2025 | @ CHC | L 4-1 | 5.1 | 5 | 4 | 4 | 2 | 6 | 1 |
| Jul 9, 2025 | vs COL | W 10-2 | 6.0 | 4 | 0 | 0 | 0 | 6 | 0 |
| Jul 4, 2025 | @ WSH | W 11-2 | 7.2 | 4 | 1 | 1 | 3 | 7 | 0 |
| Jun 28, 2025 | vs TOR | W 15-1 | 7.0 | 6 | 1 | 0 | 1 | 5 | 0 |
| Jun 22, 2025 |  @ SF | L 9-5 | 6.0 | 4 | 4 | 2 | 2 | 5 | 2 |
| Jun 16, 2025 |  @ SEA | W 2-0 | 6.0 | 3 | 0 | 0 | 1 | 10 | 0 |
| Jun 10, 2025 |  vs TB | W 3-1 | 6.0 | 3 | 1 | 0 | 3 | 4 | 0 |
| Jun 4, 2025 |  vs LAA | W 11-9 | 1.2 | 8 | 7 | 7 | 1 | 1 | 1 |
| May 30, 2025 |  @ ATL | W 5-1 | 4.2 | 5 | 1 | 1 | 2 | 3 | 0 |
| May 24, 2025 | vs BAL | L 2-1 | 7.0 | 6 | 0 | 0 | 2 | 6 | 0 |
| May 17, 2025 | vs ATL | W 7-6 | 4.0 | 8 | 6 | 6 | 2 | 3 | 3 |
| May 11, 2025 |  @ KC | W 3-1 | 6.2 | 2 | 1 | 1 | 1 | 5 | 0 |
| May 6, 2025 |  vs TEX | L 6-1 | 3.2 | 10 | 6 | 6 | 1 | 2 | 0 |
| Apr 30, 2025 | @ TOR | L 7-6 F/10 | 6.0 | 5 | 3 | 3 | 2 | 7 | 2 |
Source: ESPN public MLB data, 2025 season.