A+
Bryan Rivera
P · Wisconsin Timber Rattlers · injured list
- B/T
- R/R
- Size
- 6' 1", 170 lb
- Born
- 2005-06-17 · Siuna, Nicaragua
- Acquired
- —
Pitching 9.39 ERA, 2.22 WHIP for Wisconsin Timber Rattlers. Small sample.
Level path
- ROK2022DSL Brewers 1
- ROK2023DSL Brewers 2
- ROK2024ACL Brewers
- A2024Carolina Mudcats
- A2025Carolina Mudcats
- A+2026Wisconsin Timber Rattlers
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | ROK | DSL Brewers 1 | 17 | 7 | 5 | 1 | 0 | 0 | 24.0 | 26 | 11 | 26 | 3 | 5.63 | 1.54 | 9.75 | 4.13 | 23.9% | 10.1% | 13.8% |
| 2023 | ROK | DSL Brewers 2 | 18 | 12 | 12 | 2 | 2 | 0 | 53.0 | 35 | 24 | 63 | 5 | 3.57 | 1.11 | 10.70 | 4.08 | 29.6% | 11.3% | 18.3% |
| 2024 | ROK | ACL Brewers | 19 | 12 | 8 | 0 | 2 | 0 | 46.2 | 45 | 24 | 54 | 4 | 5.79 | 1.48 | 10.41 | 4.63 | 25.4% | 11.3% | 14.1% |
| 2024 | A | Carolina Mudcats | 19 | 6 | 4 | 1 | 2 | 0 | 26.2 | 23 | 16 | 26 | 0 | 4.39 | 1.46 | 8.78 | 5.40 | 22.4% | 13.8% | 8.6% |
| 2025 | A | Carolina Mudcats | 20 | 25 | 3 | 8 | 3 | 0 | 72.2 | 65 | 49 | 84 | 8 | 5.82 | 1.57 | 10.40 | 6.07 | 24.8% | 14.5% | 10.3% |
| 2026 | A+ | Wisconsin Timber Rattlers | 21 | 9 | 0 | 0 | 0 | 1 | 15.1 | 21 | 13 | 11 | 3 | 9.39 | 2.22 | 6.46 | 7.63 | 13.6% | 16.0% | -2.5% |
Against Brewers farm peers
Pitching at High-A: 15.1 IP, under the minimum of 30 innings in 2026, so no percentile.
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 14 | South Bend Cubs | L | A+ | Wisconsin Timber Rattlers | 0 | 2.0 | 3 | 4 | 4 | 4 | 1 |
| May 10 | @ Peoria Chiefs | W | A+ | Wisconsin Timber Rattlers | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 |
| May 5 | @ Peoria Chiefs | L | A+ | Wisconsin Timber Rattlers | 0 | 3.2 | 3 | 2 | 1 | 3 | 2 |
| Apr 30 | Quad Cities River Bandits | L | A+ | Wisconsin Timber Rattlers | 0 | 2.2 | 5 | 4 | 4 | 1 | 2 |
| Apr 24 | @ Fort Wayne TinCaps | W | A+ | Wisconsin Timber Rattlers | 0 | 2.0 | 2 | 0 | 0 | 0 | 3 |
| Apr 19 | Peoria Chiefs | L | A+ | Wisconsin Timber Rattlers | 0 | 1.1 | 3 | 1 | 1 | 1 | 1 |
| Apr 15 | Peoria Chiefs | W | A+ | Wisconsin Timber Rattlers | 0 | 1.0 | 1 | 0 | 0 | 1 | 1 |
| Apr 9 | @ Quad Cities River Bandits | L | A+ | Wisconsin Timber Rattlers | 0 | 1.1 | 4 | 6 | 6 | 3 | 1 |
| Apr 4 | Beloit Sky Carp | W | A+ | Wisconsin Timber Rattlers | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 |
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 May 14, 2026.
Major leagues
No major-league games on record.
Posts about him
None yet.
Stats from the MLB Stats API, through Oct 9, 2026.