Yainer
Diaz
CAge : 28Bats : R
#21
Yainer Diaz
#21CHouston Astros
Height : 5' 11" · Weight : 88 kg · Bats : R · Throws : R · MLB debut : 2022-09-02
Born in : Azua, Dominican Republic
MLB record
| Year | Team | PJ | AB | H | HR | PP | MOY | OPS |
|---|---|---|---|---|---|---|---|---|
| 2026 | Houston Astros | 98 | 344 | 98 | 14 | 45 | .285 | .772 |
| 2025 | Houston Astros | 143 | 542 | 139 | 20 | 70 | .256 | .701 |
| 2024 | Houston Astros | 148 | 585 | 175 | 16 | 84 | .299 | .766 |
| 2023 | Houston Astros | 104 | 355 | 100 | 23 | 60 | .282 | .846 |
| 2022 | Houston Astros | 6 | 8 | 1 | 0 | 1 | .125 | .472 |
| Career totals | 499 | 1834 | 513 | 73 | 260 | .280 | .762 | |
ContractHouston Astros payroll →
- Type
- Arbitration
- Length
- 1 yr · 2026–2026
- Total value
- 4.5 M$
- AAV
- 4.50 M$
2026
4.50 M$
Guaranteed
2027
—
Arb 2
2028
—
Arb 3
Advanced stats, 2026HitterMLB stats →
wRC+
115
wOBA
.334
xwOBA
.312
OPS
.772
AVG
.285
OBP
.313
HR
14
RBI
45
SB
0
PA
361
Stats: MLB (statsapi) and Baseball Savant.
2027 projectionMLB trends →
Projected WAR
2.2
Home runs
18
2026 WAR
1.7
This season's pace, over the average of the last two workloads, adjusted for next year's age.
Trend
→ Stable (+7)
- 20232.4 WAR · 3.8 per full season
- 20243.0 WAR · 2.9 per full season
- 20251.6 WAR · 1.7 per full season
- 20261.7 WAR · 2.8 per full season
Outlook, age included
+17 · 27 y.o. · prime years
It is only a projection. It knows nothing about injuries, trades or role changes.
Player ratings, 2026All ratings →
Ratings from 0 to 100, computed from Statcast and MLB stats over four seasons, never by hand. 75 = established regular, 87 = 90th percentile, 95+ = elite.
OV · Overall
73
Established regular
- CON
- Contact
- 87
- POW
- Power
- 78
- EYE
- Eye
- 54
- SPD
- Speed
- 66
- FLD
- Fielding
- 70
- DUR
- Durability
- 77
- EX
- Experience
- 61
Why these ratings?Hide details
- CON — Contact : Strikeouts avoided, xBA, squared-up contact
- POW — Power : Barrels, exit velocity, home runs, xSLG
- EYE — Eye : Walks and strikeouts
- SPD — Speed : Sprint speed (Statcast), baserunning
- FLD — Fielding : Outs above average, WAR fielding runs
- DUR — Durability : Games played over several seasons
- EX — Experience : Seasons in the majors
WAR and PAL Rating, 2026How we rate →
WAR is fWAR (FanGraphs' version, distributed through MLB's API): wins added above a replacement player. PAL Rating scores performance from 0 to 100 against regulars in the same role (50 = median).
WAR
1.7
#138 of 267 regular hitters
PAL Rating
51 / 100
#130 of 267 regular hitters
Value Rating
51 / 100
Surplus $12.1M · salary $4.5MPAL: dimensions
WAR, in runs
StatcastStatcast leaderboards →
MLB's tracking of every ball, 2026 season. The percentile ranks the player among regulars in the role: 90th means better than 90% of them.
Avg exit velocity
89.3 mi/h
52th percentile
Max exit velocity
110.3 mi/h
45th percentile
Barrels
6.9 %
42th percentile
Hard-hit
38.8 %
42th percentile
xBA
.272
86th percentile
Bat speed
72.6 mi/h
57th percentile
Sprint speed
26.0 pi/s
17th percentile
Outs above average
—
| Season | Team | WAR | PAL | OV | Avg exit velocity | Max exit velocity | Barrels | Hard-hit | xBA |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | HOU | 1.7 | 51 | 73 | 89.3 | 110.3 | 6.9 | 38.8 | .272 |
| 2025 | HOU | 1.6 | 44 | 77 | 89.9 | 111.6 | 9.6 | 42.2 | .268 |
| 2024 | HOU | 3.0 | 61 | 80 | 90.2 | 111.4 | 7.6 | 47.5 | .297 |
| 2023 | HOU | 2.4 | 87 | 83 | 90.3 | 110.9 | 12.2 | 43.9 | .280 |
Game log, 2026
| Date | Opponent | AB | H | HR | RBI | BB | SO | AVG |
|---|---|---|---|---|---|---|---|---|
| Sep 27 | @ ATH | 5 | 2 | 0 | 1 | 0 | 1 | .285 |
| Sep 26 | @ ATH | 5 | 2 | 0 | 0 | 0 | 1 | .283 |
| Sep 25 | @ ATH | 4 | 2 | 0 | 1 | 0 | 0 | .281 |
| Sep 24 | @ ATH | 4 | 0 | 0 | 0 | 0 | 2 | .279 |
| Sep 23 | @ SEA | 5 | 2 | 1 | 3 | 0 | 0 | .282 |
| Sep 22 | @ SEA | 5 | 2 | 0 | 0 | 0 | 1 | .280 |
| Sep 20 | vs ATL | 4 | 2 | 1 | 1 | 0 | 0 | .278 |
| Sep 19 | vs ATL | 4 | 1 | 0 | 1 | 0 | 0 | .276 |
| Sep 18 | vs ATL | 1 | 0 | 0 | 0 | 0 | 1 | .276 |
| Sep 17 | vs KC | 4 | 1 | 0 | 0 | 0 | 0 | .277 |
