AM
BOS · SS
Andruw Monasterio
Boston Red Sox · Age 29 · Bats Right · Throws Right
MLB ID 655316 · MLB STATS API · ACTIVE ROSTERCurrent Season
2026 · MLB DATAGAMES77
PA248
AVG0.268
OBP0.328
SLG0.451
OPS0.779
HR6
RBI31
SB3
WALKS19
STRIKEOUTS52
BB% / K%7.7% / 21.0%
Gem Score v1
#271 HIDDEN GEM53GEM SCORE
PERFORMANCE5875% weight
AGE / UPSIDE3725% weight
DEFENSEN/AInactive
VALUEN/AInactive
RECOGNITION GAPN/AInactive
Why this Gem Score?
+ Strong power production (78th SLG percentile)
+ Top-tier current-season OPS percentile (72th)
+ Strong on-base ability (60th percentile)
− Smaller eligible sample than peers (16th percentile)
− Walk rate limits the plate-discipline component (35th percentile)
− Limited stolen-base contribution (48th percentile)
Defense
STANDARD FIELDINGPRIMARY POSITIONSS
GAMES / INNINGSN/A / N/A
ERRORSN/A
FIELDING %N/A
OAA / DRSN/A / N/A
DEFENSIVE WARN/A
GOLD GLOVESN/A
Advanced defensive and awards sources are not connected.
Career / Season History
4 MLB SEASONS| Year | Team | Age | G | PA | AVG | OBP | SLG | OPS | HR | RBI | SB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 29 | 77 | 248 | .268 | .328 | .451 | .779 | 6 | 31 | 3 |
| 2025 | Milwaukee Brewers | 28 | 68 | 135 | .270 | .319 | .437 | .756 | 4 | 16 | 2 |
| 2024 | Milwaukee Brewers | 27 | 59 | 142 | .208 | .303 | .272 | .575 | 1 | 16 | 6 |
| 2023 | Milwaukee Brewers | 26 | 92 | 315 | .259 | .330 | .348 | .678 | 3 | 27 | 7 |
Historical standard statistics supplied by MLB Stats API. Unsupported values remain N/A.