BASE KEEP
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Player File · C HOU
Yainer Diaz
#21 · C · Houston Astros · age 27 · B/T RR · 5' 11" / 195 lbs · MLB debut 2022 · Azua, Dominican Republic
Keep avg266.33
# Boards3
BK Value534
Spread208-346
Hitting
| Year | G | AB | R | H | 2B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 66 | 234 | 25 | 59 | 9 | 8 | 28 | 0 | 9 | 38 | .252 | .280 | .393 | .673 |
| 2025 | 143 | 542 | 56 | 139 | 25 | 20 | 70 | 1 | 20 | 95 | .256 | .284 | .417 | .701 |
The 2026 line
Keep #281 · avg 266.33 · 3 boards · .252 / 8 HR / 0 SB / .673 OPS
Baseball Savant
Starcast · spray · pitch
Percentile ranks (Starcast) plus the official Savant spray chart for bats and pitch chart for arms. Open the full Baseball Savant page.
Batter · 2025
xwOBA
54
xBA
79
xSLG
75
xISO
65
xOBP
22
Barrels
74
Barrel %
55
EV
48
Max EV
72
Hard Hit %
45
K %
77
BB %
2
Whiff %
58
Chase %
1
Speed
46
Bat Speed
51
Squared Up
66
Swing Len
42
Hits spray chart
Minus
- Board spread 208-346 (138 ranks).
Board graph
Spread 208-346 · 3 sources
Every Board
Spread 208-346 · 3 sources
| Source | Rank |
|---|---|
| FantasyPros Dynasty ECR | 208 |
| TDG Points | 245 |
| RotoGraphs Model | 346 |
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