Mason Barnett stats and game log
Mason Barnett is the Oakland Athletics relief pitcher (No. 63). In the 2026 regular season through September 24, 2026, Mason Barnett has played 20 games: 50.0 innings, 50 strikeouts and a 7.02 ERA.
Research summary
- Recent form: 4.2 strikeouts per game over the last 5 games, against 2.5 over the season (20 games).
- Role: 4.0 innings per game over the last 5 games, against 2.2 over the season.
- Consistency: at or above the season average (2.5 strikeouts) in 7 of 20 games.
- Home and road: 2.4 strikeouts per game at home (10 games), 2.6 on the road (10).
How often
| Threshold | Last 5 | Last 10 | Season |
|---|---|---|---|
| 4+ strikeouts | 3 of 5 | 4 of 10 | 6 of 20 |
| 5+ strikeouts | 2 of 5 | 3 of 10 | 4 of 20 |
| 6+ strikeouts | 2 of 5 | 3 of 10 | 4 of 20 |
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: Oakland Athletics stats and results.
6'0" · 218 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 20 | 2.2 | 2.6 | 1.9 | 1.5 | 2.5 | 0.7 | 45.5 |
| 2026 totals | 20 | 50.0 | 53 | 39 | 30 | 50 | 14 | 909 |
2025 regular season
5 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 | 5 | 4.1 | 5.2 | 3.6 | 3.4 | 2.2 | 3.6 | 0.6 | 0.2 |
| 2025 totals | 5 | 22.1 | 26 | 18 | 17 | 11 | 18 | 3 | 1 |
Rates in 2026
Mason Barnett has pitched 50.0 innings in 20 games (6 starts) with 50 strikeouts and a 7.02 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 7.02 |
| WHIP (walks and hits per inning) | 1.66 |
| Strikeouts per 9 innings | 9.0 |
| Strikeout-to-walk ratio | 1.67 |
| Starts | 6 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 10 | 2.4 | 2.2 | 1.9 |
| Road | 10 | 2.6 | 2.1 | 2 |
| Last 5 games | 5 | 4.2 | 4.0 | 4.6 |
| Season | 20 | 2.5 | 2.2 | 1.9 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | vs HOU | L | 6.0 | 4 | 4 | 2 | 8 | 2 | 87 |
| Sep 18, 2026 | @ CLE | L | 3.1 | 7 | 3 | 4 | 4 | 0 | 79 |
| Aug 17, 2026 | @ KC | L | 2.2 | 7 | 6 | 4 | 2 | 1 | 83 |
| Aug 11, 2026 | vs TB | L | 4.0 | 5 | 5 | 3 | 0 | 3 | 67 |
| Aug 6, 2026 | @ CIN | L | 4.1 | 5 | 5 | 3 | 7 | 3 | 82 |
| Jul 30, 2026 | vs BOS | L | 5.0 | 4 | 3 | 1 | 6 | 0 | 73 |
| Jul 25, 2026 | @ MIN | L | 3.1 | 4 | 2 | 1 | 2 | 0 | 54 |
| Jul 10, 2026 | @ CHW | L | 1.0 | 3 | 3 | 1 | 0 | 0 | 24 |
| Jul 8, 2026 | @ DET | L | 1.0 | 0 | 0 | 2 | 0 | 0 | 26 |
| Jul 5, 2026 | vs MIA | L | 2.0 | 3 | 2 | 0 | 0 | 2 | 32 |
Athletics teammates
- Alika Williams (SS)
- Brady Basso (RP)
- Brian Serven (C)
- Carlos Cortes (RF)
- Chris Roycroft (RP)
- Darell Hernaiz (SS)
- Denzel Clarke (CF)
- Donovan Walton (2B)
- Drew Rom (RP)
- Elvis Alvarado (RP)
- Gage Jump (SP)
- Geoff Hartlieb (RP)
- Hayden Juenger (RP)
- Henry Bolte (CF)
- Hogan Harris (RP)
- Hunter Bigge (RP)
- J.T. Ginn (SP)
- Jack Perkins (SP)
- Jacob Lopez (SP)
- Jeff McNeil (2B)
- Jeffrey Springs (SP)
- Jonah Heim (C)
- Jose Suarez (RP)
- Joshua Kuroda-Grauer (3B)
- Lawrence Butler (RF)
- Luis Medina (RP)
- Max Muncy (3B)
- Michael Stefanic (2B)
- Scott Blewett (RP)
- Seth Johnson (RP)
- Shea Langeliers (C)
- Tommy White (1B)
- Zack Gelof (3B)
How to read these numbers
- Games are the games Mason Barnett 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
- Mason Barnett in StatsNext: Player Research with splits, matchup context and current props
- Oakland Athletics stats and results
- Astros at Athletics, September 24, 2026
- Athletics at Guardians, September 18, 2026
- All MLB player stats, 2026