George Kirby stats and game log
George Kirby is the Seattle Mariners starting pitcher (No. 68). In the 2026 regular season through September 23, 2026, George Kirby has played 30 games: 174.2 innings, 148 strikeouts and a 4.33 ERA.
Research summary
- Recent form: 4.4 strikeouts per game over the last 5 games, against 4.9 over the season (30 games).
- Role: 5.1 innings per game over the last 5 games, against 5.2 over the season.
- Consistency: at or above the season average (4.9 strikeouts) in 20 of 30 games.
- Home and road: 5.3 strikeouts per game at home (16 games), 4.5 on the road (14).
How often
| Threshold | Last 5 | Last 10 | Season |
|---|---|---|---|
| 4+ strikeouts | 4 of 5 | 5 of 10 | 22 of 30 |
| 5+ strikeouts | 4 of 5 | 5 of 10 | 20 of 30 |
| 6+ strikeouts | 0 of 5 | 1 of 10 | 10 of 30 |
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: Seattle Mariners stats and results.
Prop research by category
How often each threshold was reached over the last 5, 10 and 20 games, splits and the next opponent, one statistic at a time.
6'4" · 215 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 30 | 5.2 | 6.6 | 2.8 | 1.6 | 4.9 | 0.7 | 91.9 |
| 2026 totals | 30 | 174.2 | 197 | 84 | 47 | 148 | 22 | 2758 |
2025 regular season
23 regular-season games in 2025 for comparison. Playoff games are not in these figures.
| Games | IP | H | R | ER | BB | K | HR | HB | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 per game | 23 | 5.1 | 5.3 | 2.6 | 2.6 | 1.3 | 6 | 0.7 | 0.3 |
| 2025 totals | 23 | 126.0 | 121 | 60 | 59 | 29 | 137 | 15 | 7 |
Rates in 2026
George Kirby has pitched 174.2 innings in 30 games (30 starts) with 148 strikeouts and a 4.33 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 4.33 |
| WHIP (walks and hits per inning) | 1.40 |
| Strikeouts per 9 innings | 7.6 |
| Strikeout-to-walk ratio | 3.15 |
| Starts | 30 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 16 | 5.3 | 6.1 | 2.4 |
| Road | 14 | 4.5 | 5.1 | 3.3 |
| Last 5 games | 5 | 4.4 | 5.1 | 3.6 |
| Season | 30 | 4.9 | 5.2 | 2.8 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | vs HOU | W | 5.0 | 6 | 4 | 3 | 5 | 1 | 96 |
| Sep 16, 2026 | @ LAA | W | 4.1 | 5 | 2 | 5 | 5 | 0 | 93 |
| Sep 11, 2026 | @ OAK | L | 6.0 | 9 | 4 | 2 | 5 | 1 | 101 |
| Sep 5, 2026 | vs OAK | L | 6.2 | 7 | 3 | 1 | 5 | 1 | 100 |
| Aug 31, 2026 | @ BOS | L | 5.0 | 7 | 5 | 2 | 2 | 2 | 86 |
| Aug 25, 2026 | vs PHI | W | 7.2 | 6 | 1 | 1 | 9 | 0 | 92 |
| Aug 20, 2026 | @ MIL | L | 3.1 | 9 | 6 | 2 | 3 | 0 | 84 |
| Aug 14, 2026 | @ HOU | L | 4.2 | 8 | 5 | 3 | 2 | 1 | 99 |
| Aug 8, 2026 | vs TB | L | 5.0 | 4 | 1 | 2 | 2 | 1 | 99 |
| Aug 2, 2026 | vs MIN | W | 7.0 | 5 | 0 | 1 | 3 | 0 | 94 |
Mariners teammates
- Andres Munoz (RP)
- Brendan Donovan (3B)
- Brock Rodden (SS)
- Bryan Woo (SP)
- Bryce Miller (SP)
- Cal Raleigh (C)
- Carlos Vargas (RP)
- Cole Wilcox (RP)
- Cole Young (2B)
- Cooper Criswell (RP)
- Dominic Canzone (DH)
- Eduard Bazardo (RP)
- Emerson Hancock (SP)
- Gabe Speier (RP)
- Hoby Milner (RP)
- J.P. Crawford (SS)
- Jhonny Pereda (C)
- Jose Ferrer (RP)
- Josh Naylor (1B)
- Julio Rodriguez (CF)
- Lazaro Montes (RF)
- Leo Rivas (3B)
- Logan Gilbert (SP)
- Michael Arroyo (SS)
- Michael Rucker (RP)
- Michael Toglia (1B)
- Nick Davila (RP)
- Patrick Wisdom (3B)
- Randy Arozarena (LF)
- Seranthony Dominguez (RP)
- Stuart Fairchild (CF)
- Taylor Ward (DH)
- Victor Robles (RF)
- Weston Wilson (3B)
How to read these numbers
- Games are the games George Kirby played.
- Season tables are regular-season games only. The game log includes playoff games, labeled, and reaches into last season when needed.
- A dash (–) means the statistic is not recorded for that game, never zero (hover it for the reason). A column with no recorded value is left out.
This page shows statistics and results only. It contains no sportsbook prices or betting lines. Current markets, hit rates against the line and StatsNext research are in the app.
Research in StatsNext
- George Kirby in StatsNext: Player Research with splits, matchup context and current props
- Seattle Mariners stats and results
- Astros at Mariners, September 23, 2026
- Mariners at Angels, September 16, 2026
- Mariners at Athletics, September 11, 2026
- All MLB player stats, 2026