Casey Yamauchi
SS Midland RockHounds
Age 26
R/R
5'9" / 155 lbs
AA
HR -5%
Svc 0.0 · Ctrl thru 2035
Overview
AAPROSPECTMiLBFA 2036
ETA2029MLB%2%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24 | AAOAK | 19 | .474/.474/.789 | 1 | 0 | 181 | — | .421/.421/.737 |
| 2025 | 24 | A+OAK | 481 | .276/.333/.345 | 1 | 13 | 50 | — | .228/.275/.278 |
| 2026 | 25 | AAOAK | 261 | .291/.346/.401 | 5 | 20 | 85 | — | .271/.319/.362 |
| 2026 | 25 | A+OAK | 201 | .297/.389/.430 | 4 | 9 | 92 | — | .260/.338/.362 |
| 2027PROJ2% MLB | 26 | MLBOAK | 5 | .255/.303/.338 | 0 | 0 | 77 | 0.0 | |
| 2028PROJ33% MLB | 27 | MLBOAK | 90 | .254/.303/.340 | 1 | 2 | 78 | 0.1 | |
| 2029PROJ50% MLB | 28 | MLBOAK | 159 | .252/.302/.339 | 2 | 4 | 77 | 0.1 |
Next 3 projected WAR 0.1Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2035Service0.0First FA2036
2027MiLB2028MiLB2029MiLB2030Pre-Arb$0.8M2031Pre-Arb$0.9M2032Ext$0.9M2033Ext$3M2034Ext$5M+1
Skills · percentileMiLB Statcast 2026 AA
K%99
Whiff%99
Z-Con%96
Speed84
wOBA55
wRC+48
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 97%
CompsJose Bernardo Lopez (age 26) · Omar Luna (age 26) · Brandon Douglas (age 26)
2027 FULL-SEASON PROJECTIONstats below = full-season projection
showingPROJ
wRC+†77
AVG/OBP/SLG.255 / .303 / .338
PA5
HR0
K%20
BB%4
BABIP283
ISO73
MLB%2%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit-$0M ctrl surplus
Tools · ContractCON 60 / POW 25
Career Stats + Projections
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
Methodology▸ how these numbers are built
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2027 = actual YTD + projected ROS + total. 2028+ via Advanced Marcel + aging curve.
| Year | Age | Lvl | Team | MLB% | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per stint (as recorded, no adjustments) | |||||||||||||||||||||||||||||||
| 2023 | 22 | AA | Midland RockHounds | — | 35 | 31 | 6 | 1 | 0 | 0 | 2 | 5 | 2 | 1 | 1 | 194 | 286 | 226 | 512 | 32 | 231 | 14 | 6 | 248 | 28 | — | — | — | — | — | — |
| 2024 | 23 | A+ | Lansing Lugnuts | — | 197 | 178 | 42 | 4 | 0 | 0 | 11 | 14 | 7 | 13 | 2 | 236 | 306 | 258 | 565 | 22 | 256 | 7 | 6 | 266 | 35 | — | — | — | — | — | — |
| 2024 | 23 | A | Stockton Ports | — | 132 | 114 | 36 | 6 | 2 | 0 | 10 | 13 | 5 | 7 | 3 | 316 | 395 | 404 | 799 | 88 | 350 | 10 | 8 | 355 | 99 | — | — | — | — | — | — |
| 2025 | 24 | AA | Midland RockHounds | — | 19 | 19 | 9 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 474 | 474 | 789 | 1.263 | 316 | 500 | 11 | 0 | 548 | 181 | — | — | — | — | — | — |
| 2025 | 24 | A+ | Lansing Lugnuts | — | 481 | 435 | 120 | 21 | 3 | 1 | 22 | 36 | 15 | 13 | 7 | 276 | 333 | 345 | 677 | 69 | 294 | 7 | 5 | 304 | 50 | — | — | — | — | — | — |
| 2026 | 25 | AA | Midland RockHounds | — | 261 | 237 | 69 | 9 | 1 | 5 | 10 | 26 | 10 | 20 | 4 | 291 | 346 | 401 | 747 | 110 | 309 | 10 | 4 | 332 | 85 | — | — | — | — | — | — |
| 2026 | 25 | A+ | Lansing Lugnuts | — | 201 | 172 | 51 | 9 | 1 | 4 | 17 | 19 | 9 | 9 | 0 | 297 | 389 | 430 | 819 | 134 | 313 | 9 | 8 | 365 | 92 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2023 | 22 | AA MLE | Midland RockHounds | — | 35 | 32 | 6 | 1 | 0 | 0 | 1 | 6 | 2 | 1 | 1 | 188 | 257 | 219 | 476 | 31 | 211 | 17 | 3 | 209 | 28 | — | — | — | — | — | — |
| 2024 | 23 | A+ MLE | Lansing Lugnuts | — | 197 | 181 | 37 | 3 | 0 | 0 | 8 | 18 | 7 | 13 | 2 | 204 | 265 | 221 | 486 | 17 | 225 | 9 | 4 | 220 | 35 | — | — | — | — | — | — |
| 2024 | 23 | A MLE | Stockton Ports | — | 132 | 117 | 34 | 5 | 2 | 0 | 7 | 17 | 5 | 7 | 3 | 291 | 357 | 368 | 724 | 77 | 324 | 13 | 5 | 315 | 99 | — | — | — | — | — | — |
| 2025 | 24 | AA MLE | Midland RockHounds | — | 19 | 19 | 8 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 421 | 421 | 737 | 1.158 | 316 | 431 | 11 | 0 | 436 | 181 | — | — | — | — | — | — |
| 2025 | 24 | A+ MLE | Lansing Lugnuts | — | 481 | 443 | 101 | 15 | 2 | 1 | 14 | 47 | 15 | 13 | 7 | 228 | 275 | 278 | 553 | 50 | 241 | 10 | 3 | 242 | 50 | — | — | — | — | — | — |
| 2026 | 25 | AA MLE | Midland RockHounds | — | 261 | 240 | 65 | 8 | 1 | 4 | 7 | 32 | 10 | 20 | 4 | 271 | 319 | 362 | 682 | 92 | 290 | 12 | 3 | 294 | 85 | — | — | — | — | — | — |
| 2026 | 25 | A+ MLE | Lansing Lugnuts | — | 201 | 177 | 46 | 7 | 1 | 3 | 12 | 24 | 9 | 9 | 0 | 260 | 338 | 362 | 700 | 102 | 277 | 12 | 6 | 304 | 92 | — | — | — | — | — | — |
| 2023 | 22 | AA MLE | Midland RockHounds | — | 35 | 32 | 6 | 1 | 0 | 0 | 1 | 6 | 2 | 1 | 1 | 188 | 257 | 219 | 476 | 31 | 231 | 17 | 3 | 209 | 28 | — | — | — | — | — | — |
| 2023 | 22 | AA RAW | Midland RockHounds | — | 35 | 31 | 6 | 1 | 0 | 0 | 2 | 5 | 2 | 1 | 1 | 194 | 286 | 226 | 512 | 32 | 231 | 14 | 6 | 248 | 28 | — | — | — | — | — | — |
| 2024 | 23 | A+ MLE | 2 teams | — | 329 | 299 | 72 | 9 | 2 | 0 | 14 | 36 | 12 | 20 | 5 | 241 | 302 | 284 | 586 | 43 | 272 | 11 | 4 | 258 | 61 | — | — | — | — | — | — |
| 2024 | 23 | A+ RAW | 2 teams | — | 329 | 292 | 78 | 10 | 2 | 0 | 21 | 27 | 12 | 20 | 5 | 267 | 342 | 315 | 657 | 48 | 292 | 8 | 6 | 302 | 61 | — | — | — | — | — | — |
| 2025 | 24 | A+ MLE | 2 teams | — | 500 | 462 | 108 | 15 | 3 | 2 | 14 | 50 | 15 | 13 | 7 | 234 | 279 | 292 | 571 | 58 | 254 | 10 | 3 | 249 | 55 | — | — | — | — | — | — |
| 2025 | 24 | A+ RAW | 2 teams | — | 500 | 454 | 129 | 22 | 4 | 2 | 22 | 38 | 15 | 13 | 7 | 284 | 338 | 363 | 702 | 79 | 302 | 8 | 4 | 313 | 55 | — | — | — | — | — | — |
| 2026 | 25 | AA MLE | 2 teams | — | 462 | 418 | 111 | 15 | 2 | 7 | 18 | 56 | 19 | 29 | 4 | 266 | 325 | 361 | 687 | 96 | 291 | 12 | 4 | 298 | 88 | — | — | — | — | — | — |
| 2026 | 25 | AA RAW | 2 teams | — | 462 | 409 | 120 | 18 | 2 | 9 | 27 | 45 | 19 | 29 | 4 | 293 | 365 | 413 | 778 | 120 | 311 | 10 | 6 | 347 | 88 | — | — | — | — | — | — |
| 2023 | 22 | AA MLE | Midland RockHounds | — | 35 | 32 | 6 | 1 | 0 | 0 | 1 | 6 | 2 | 1 | 1 | 188 | 257 | 219 | 476 | 31 | 211 | 17 | 3 | 209 | 28 | — | — | — | — | — | — |
| 2024 | 23 | A+ MLE | 2 teams | — | 329 | 300 | 72 | 9 | 2 | 0 | 14 | 36 | 12 | 20 | 5 | 240 | 302 | 283 | 585 | 43 | 265 | 11 | 4 | 258 | 61 | — | — | — | — | — | — |
| 2025 | 24 | A+ MLE | 2 teams | — | 500 | 467 | 108 | 15 | 3 | 2 | 14 | 50 | 15 | 13 | 7 | 231 | 279 | 289 | 568 | 58 | 248 | 10 | 3 | 249 | 55 | — | — | — | — | — | — |
| 2026 | 25 | AA MLE | 2 teams | — | 462 | 422 | 111 | 15 | 2 | 7 | 18 | 56 | 19 | 29 | 4 | 263 | 325 | 358 | 683 | 95 | 284 | 12 | 4 | 298 | 88 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 23 | A+ MLE | 2 teams | — | 329 | 300 | 72 | 9 | 2 | 0 | 14 | 36 | 12 | 20 | 5 | 240 | 302 | 283 | 585 | 43 | 265 | 11 | 4 | 258 | 61 | — | — | — | — | — | — |
| 2025 | 24 | A+ MLE | 2 teams | — | 500 | 467 | 108 | 15 | 3 | 2 | 14 | 50 | 15 | 13 | 7 | 231 | 279 | 289 | 568 | 58 | 248 | 10 | 3 | 249 | 55 | — | — | — | — | — | — |
| 2026 | 25 | AA MLE | 2 teams | — | 462 | 422 | 111 | 15 | 2 | 7 | 18 | 56 | 19 | 29 | 4 | 263 | 325 | 358 | 683 | 95 | 284 | 12 | 4 | 298 | 88 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 26 | MLB MLE | OAK | 2% | 380 | 352 | 88 | 13 | 2 | 4 | 14 | 47 | 11 | 11 | 3 | 249 | 297 | 327 | 624 | 79 | 276 | 12 | 4 | 282 | 77 | -10 | +1 | +0 | +4 | +8 | 0.4 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 26 | MLB CTX | OAK | 2% | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 255 | 303 | 338 | 641 | 83 | 283 | 20 | 0 | 289 | 77 | -0 | +0 | +0 | +0 | +0 | 0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 27 | MLB MLE | OAK | 33% | 269 | 250 | 61 | 9 | 1 | 3 | 10 | 35 | 7 | 7 | 2 | 248 | 297 | 329 | 626 | 81 | 276 | 13 | 4 | 283 | 78 | -7 | +1 | +0 | +3 | +6 | 0.2 |
| 2029 | 28 | MLB MLE | OAK | 50% | 319 | 295 | 73 | 11 | 2 | 3 | 13 | 44 | 8 | 7 | 2 | 246 | 296 | 328 | 625 | 83 | 276 | 14 | 4 | 282 | 77 | -9 | +1 | -1 | +3 | +7 | 0.2 |
| 2030 | 29 | MLB MLE | OAK | 56% | 344 | 318 | 78 | 12 | 2 | 4 | 15 | 50 | 8 | 6 | 2 | 244 | 295 | 327 | 622 | 83 | 276 | 15 | 4 | 281 | 76 | -10 | +0 | -1 | +4 | +7 | 0.0 |
| 2031 | 30 | MLB MLE | OAK | 59% | 359 | 332 | 80 | 12 | 2 | 4 | 16 | 54 | 8 | 5 | 2 | 241 | 293 | 324 | 617 | 82 | 275 | 15 | 4 | 279 | 75 | -11 | +0 | -2 | +4 | +8 | -0.1 |
| 2028 | 27 | MLB CTX | OAK | 33% | 90 | 85 | 21 | 4 | 0 | 1 | 3 | 12 | 2 | 2 | 1 | 254 | 303 | 340 | 643 | 86 | 284 | 13 | 3 | 290 | 78 | -2 | +0 | +0 | +1 | +2 | 0.1 |
| 2029 | 28 | MLB CTX | OAK | 50% | 159 | 148 | 37 | 6 | 1 | 2 | 6 | 22 | 4 | 4 | 1 | 252 | 302 | 339 | 642 | 87 | 284 | 14 | 4 | 289 | 77 | -4 | +0 | -0 | +2 | +3 | 0.1 |
| 2030 | 29 | MLB CTX | OAK | 56% | 192 | 177 | 44 | 7 | 1 | 2 | 8 | 28 | 5 | 4 | 1 | 250 | 301 | 337 | 639 | 87 | 284 | 15 | 4 | 288 | 76 | -5 | +0 | -1 | +2 | +4 | 0.0 |
| 2031 | 30 | MLB CTX | OAK | 59% | 213 | 197 | 48 | 8 | 1 | 2 | 9 | 32 | 5 | 3 | 1 | 248 | 299 | 334 | 633 | 86 | 283 | 15 | 4 | 286 | 75 | -6 | +0 | -1 | +2 | +5 | -0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 654 | 607 | 150 | 25 | 3 | 7 | 26 | 94 | 16 | 13 | 4 | 247 | 296 | 333 | 629 | 86 | 281 | 14 | 4 | 288 | 72 | -18 | +1 | -2 | +7 | +14 | 0.1 | |
| / 162G | — | A+C | — | 650 | 603 | 149 | 25 | 3 | 7 | 26 | 93 | 16 | 13 | 4 | 247 | 296 | 333 | 629 | 86 | 281 | 14 | 4 | 288 | 72 | -18 | +1 | -2 | +7 | +14 | 0.1 | |
| Career | — | MLE | — | 2867 | 2638 | 646 | 93 | 15 | 25 | 110 | 362 | 86 | 95 | 27 | 245 | 297 | 320 | 617 | 75 | 274 | 13 | 4 | 275 | 72 | -43 | +2 | -4 | +17 | +33 | 0.5 | |
| / 162G | — | MLE | — | 650 | 598 | 146 | 21 | 3 | 6 | 25 | 82 | 19 | 22 | 6 | 244 | 295 | 319 | 615 | 75 | 272 | 13 | 4 | 275 | 72 | -18 | +1 | -2 | +7 | +14 | 0.2 | |