Matt Costello
P · Last on a Brewers farm club: Wisconsin Timber Rattlers, 2010
- B/T
- L/L
- Size
- 6' 1", 190 lb
- Born
- 1986-12-17 · West Barnstable, MA, USA
- Acquired
- Drafted 2009, round 35, pick 1066, by Milwaukee Brewers
The path and tables below cover his minor-league seasons with any club, as the MLB Stats API lists them, through 2026. His major-league seasons are in the "Major leagues" section.
Level path
- ROK2009AZL Brewers
- ROK2009Helena Brewers
- ROK2009
- A2010Wisconsin Timber Rattlers
- A+2010Brevard County Manatees
Pitching
| Year | Lvl | Club | Age | Games pitched in. | Games started. | Wins. | Losses. | Saves. | Innings pitched. The digit after the point is outs: 110.1 is 110 innings and one out. | Hits allowed. | Walks allowed. | Strikeouts. | Home runs allowed. | Earned run average: earned runs allowed per nine innings. | Walks plus hits allowed per inning pitched. | Strikeouts per nine innings. | Walks per nine innings. | Strikeout rate: strikeouts divided by batters faced. | Walk rate: walks divided by batters faced. | Strikeout rate minus walk rate, both as a share of batters faced. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | ROK | AZL Brewers | 22 | 15 | 3 | 1 | 4 | 0 | 36.1 | 31 | 8 | 40 | 0 | 1.49 | 1.07 | 9.91 | 1.98 | 28.0% | 5.6% | 22.4% |
| 2009 | ROK | Helena Brewers | 22 | 2 | 0 | 0 | 1 | 0 | 3.0 | 4 | 1 | 3 | 1 | 9.00 | 1.67 | 9.00 | 3.00 | 21.4% | 7.1% | 14.3% |
| 2009 | ROK | — | 22 | 17 | 3 | 1 | 5 | 0 | 39.1 | 35 | 9 | 43 | 1 | 2.06 | 1.12 | 9.84 | 2.06 | 27.4% | 5.7% | 21.7% |
| 2010 | A | Wisconsin Timber Rattlers | 23 | 29 | 0 | 3 | 4 | 1 | 46.2 | 39 | 17 | 37 | 4 | 3.66 | 1.20 | 7.14 | 3.28 | 19.2% | 8.8% | 10.4% |
| 2010 | A+ | Brevard County Manatees | 23 | 1 | 0 | 0 | 0 | 0 | 2.0 | 5 | 0 | 1 | 0 | 4.50 | 2.50 | 4.50 | 0.00 | 10.0% | 0.0% | 10.0% |
Major leagues
No major-league games on record.
Posts about him
None yet.
Stats from the MLB Stats API, through Oct 9, 2026.