ROK
Alexander Mercedes
P · DSL Brewers Blue
- B/T
- L/L
- Size
- 6' 5", 200 lb
- Born
- 2008-12-16 · San Francisco de Macoris, Dominican Republic
- Acquired
- —
Pitching 6.03 ERA, 1.54 WHIP for DSL Brewers Blue. 30th percentile in ERA among 15 Brewers Rookie pitchers.
Level path
- ROK2026DSL Brewers Blue
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ROK | DSL Brewers Blue | 17 | 11 | 7 | 3 | 4 | 0 | 34.1 | 30 | 23 | 45 | 1 | 6.03 | 1.54 | 11.80 | 6.03 | 28.7% | 14.6% | 14.0% |
Against Brewers farm peers
Pitchers vs Brewers farm players at Rookie, 2026
15 in the group. His line: 34.1 IP. ACL and DSL players share one Rookie group.
| Stat | Value | Percentile |
|---|---|---|
| Earned run average: earned runs allowed per nine innings. | 6.03 | 30 |
| Walks plus hits allowed per inning pitched. | 1.54 | 43 |
| Strikeout rate: strikeouts divided by batters faced. | 28.7% | 96 |
| Walk rate: walks divided by batters faced. | 14.6% | 36 |
Ranked among Brewers farm players with at least 30 innings, not the whole league. A high percentile is always good: ERA, WHIP and a pitcher's BB% counts lower as better.
Game log
Pitching
| Date | Opp | W/L | Lvl | Club | Games started. | Innings pitched. The digit after the point is outs: 110.1 is 110 innings and one out. | Hits allowed. | Runs allowed, earned or not. | Earned runs allowed. | Walks allowed. | Strikeouts. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 15 | @ DSL LAD Bautista | L | ROK | DSL Brewers Blue | 0 | 4.0 | 3 | 2 | 1 | 1 | 5 |
| Aug 8 | @ DSL Red Sox Red | W | ROK | DSL Brewers Blue | 1 | 5.0 | 1 | 0 | 0 | 0 | 6 |
| Aug 1 | @ DSL CLE Mendoza | W | ROK | DSL Brewers Blue | 1 | 5.0 | 3 | 3 | 2 | 3 | 5 |
| Jul 24 | @ DSL Red Sox Red | L | ROK | DSL Brewers Blue | 1 | 2.1 | 6 | 7 | 7 | 4 | 3 |
| Jul 16 | DSL Tampa Bay | W | ROK | DSL Brewers Blue | 0 | 3.0 | 0 | 0 | 0 | 1 | 4 |
| Jul 11 | DSL LAD Mega | W | ROK | DSL Brewers Blue | 1 | 3.0 | 2 | 0 | 0 | 2 | 6 |
| Jul 3 | @ DSL CLE Mendoza | L | ROK | DSL Brewers Blue | 1 | 2.0 | 2 | 4 | 2 | 4 | 5 |
| Jun 26 | @ DSL Padres Gold | L | ROK | DSL Brewers Blue | 0 | 2.1 | 3 | 4 | 4 | 5 | 3 |
| Jun 19 | DSL Royals Fortuna | L | ROK | DSL Brewers Blue | 1 | 4.0 | 4 | 2 | 2 | 0 | 5 |
| Jun 12 | DSL Red Sox Red | W | ROK | DSL Brewers Blue | 0 | 0.0 | 1 | 2 | 2 | 1 | 0 |
| Jun 5 | DSL Tampa Bay | L | ROK | DSL Brewers Blue | 1 | 3.2 | 5 | 3 | 3 | 2 | 3 |
A row is one game he played, newest first. A game he did not play has no row, so a log can have fewer rows than the G column above for the same season: a pitcher who batted once shows one hitting row. Season 2026, through Aug 15, 2026.
Major leagues
No major-league games on record.
Posts about him
None yet.
Stats from the MLB Stats API, through Oct 9, 2026.