Hayden Jatczak
1B San Jose Giants
Age 25
R/R
6'4" / 237 lbs
A
HR -15%H -3%
Svc 0.0 · Ctrl thru 2037
Overview
APROSPECTMiLBFA 2038
ETA2029MLB%0%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 24 | A+SF | 154 | .264/.371/.372 | 3 | 3 | 67 | — | .215/.298/.289 |
| 2026 | 24 | ASF | 310 | .295/.405/.500 | 9 | 6 | 94 | — | .238/.319/.394 |
| 2027PROJ0% MLB | 25 | MLBSF | 380 | .220/.301/.345 | 8 | 6 | 84 | 0.5 | |
| 2028PROJ38% MLB | 26 | MLBSF | 138 | .218/.298/.339 | 3 | 2 | 84 | -0.2 | |
| 2029PROJ52% MLB | 27 | MLBSF | 202 | .218/.298/.339 | 4 | 3 | 84 | -0.3 |
Next 3 projected WAR 0.0Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2037Service0.0First FA2038
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032Pre-Arb$0.9M2033Ext$0.9M2034Ext$1.0M+3
Skills · percentileMiLB Statcast 2026 A+
Whiff%89
K%74
Chase%71
Z-Con%67
BB%62
wRC+50
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 99%
CompsRichard Racobaldo (age 25) · Jeferson Morales (age 25) · Jackson Brennan (age 25)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 320 proj PA
wRC+†84
AVG/OBP/SLG.218 / .298 / .342
PA320
HR7
SB5
K%26
BB%9
ISO125
MLB%0%
Value2027 · WAR
trajectory · projected WAR by year
Tools · ContractCON 45 / POW 42
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) | |||||||||||||||||||||||||||||||
| 2026 | 24 | A+ | Eugene Emeralds | — | 154 | 129 | 34 | 5 | 0 | 3 | 20 | 30 | 2 | 3 | 0 | 264 | 371 | 372 | 743 | 109 | 313 | 19 | 13 | 335 | 67 | — | — | — | — | — | — |
| 2026 | 24 | A | San Jose Giants | — | 310 | 254 | 75 | 21 | 2 | 9 | 44 | 55 | 3 | 6 | 3 | 295 | 405 | 500 | 905 | 205 | 333 | 18 | 14 | 389 | 94 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2026 | 24 | A+ MLE | Eugene Emeralds | — | 154 | 135 | 29 | 4 | 0 | 2 | 14 | 41 | 2 | 3 | 0 | 215 | 298 | 289 | 587 | 74 | 269 | 27 | 9 | 267 | 67 | — | — | — | — | — | — |
| 2026 | 24 | A MLE | San Jose Giants | — | 310 | 269 | 64 | 17 | 2 | 7 | 29 | 75 | 3 | 6 | 3 | 238 | 319 | 394 | 713 | 156 | 273 | 24 | 9 | 307 | 94 | — | — | — | — | — | — |
| 2026 | 24 | A MLE | 2 teams | — | 464 | 404 | 93 | 21 | 2 | 10 | 43 | 115 | 5 | 9 | 3 | 230 | 312 | 366 | 678 | 136 | 286 | 25 | 9 | 294 | 85 | — | — | — | — | — | — |
| 2026 | 24 | A RAW | 2 teams | — | 464 | 383 | 109 | 26 | 2 | 12 | 64 | 85 | 5 | 9 | 3 | 285 | 394 | 457 | 851 | 172 | 327 | 18 | 14 | 371 | 85 | — | — | — | — | — | — |
| 2026 | 24 | A MLE | 2 teams | — | 464 | 413 | 93 | 21 | 2 | 10 | 43 | 115 | 5 | 9 | 3 | 225 | 312 | 358 | 670 | 133 | 272 | 25 | 9 | 294 | 85 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2026 | 24 | A MLE | 2 teams | — | 464 | 413 | 93 | 21 | 2 | 10 | 43 | 115 | 5 | 9 | 3 | 225 | 312 | 358 | 670 | 133 | 272 | 25 | 9 | 294 | 85 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 25 | MLB MLE | SF | 0% | 380 | 339 | 75 | 15 | 2 | 8 | 35 | 98 | 3 | 6 | 2 | 220 | 301 | 345 | 646 | 125 | 283 | 26 | 9 | 292 | 84 | -7 | +0 | +0 | -7 | +8 | 0.5 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 26 | MLB MLE | SF | 38% | 365 | 325 | 72 | 14 | 2 | 8 | 34 | 94 | 3 | 6 | 2 | 221 | 301 | 348 | 649 | 126 | 283 | 26 | 9 | 293 | 84 | -7 | +0 | +0 | -7 | +8 | -0.5 |
| 2029 | 27 | MLB MLE | SF | 52% | 388 | 345 | 76 | 15 | 2 | 8 | 36 | 99 | 4 | 6 | 2 | 222 | 301 | 348 | 649 | 127 | 283 | 26 | 9 | 293 | 84 | -7 | +0 | +0 | -7 | +8 | -0.5 |
| 2030 | 28 | MLB MLE | SF | 60% | 401 | 357 | 80 | 16 | 2 | 9 | 37 | 103 | 4 | 6 | 2 | 221 | 300 | 346 | 646 | 125 | 283 | 26 | 9 | 292 | 84 | -8 | +0 | -1 | -7 | +9 | -0.7 |
| 2031 | 29 | MLB MLE | SF | 62% | 400 | 358 | 78 | 15 | 2 | 8 | 36 | 103 | 3 | 5 | 2 | 220 | 298 | 343 | 641 | 123 | 281 | 26 | 9 | 290 | 82 | -9 | +0 | -1 | -7 | +9 | -0.8 |
| 2032 | 30 | MLB MLE | SF | 68% | 398 | 356 | 77 | 15 | 2 | 8 | 36 | 103 | 3 | 5 | 2 | 218 | 295 | 338 | 633 | 120 | 280 | 26 | 9 | 286 | 80 | -9 | +0 | -2 | -7 | +9 | -1.0 |
| 2028 | 26 | MLB CTX | SF | 38% | 138 | 123 | 27 | 5 | 1 | 3 | 13 | 35 | 1 | 2 | 1 | 218 | 298 | 339 | 637 | 121 | 280 | 25 | 9 | 288 | 84 | -3 | +0 | +0 | -2 | +3 | -0.2 |
| 2029 | 27 | MLB CTX | SF | 52% | 202 | 179 | 39 | 8 | 1 | 4 | 19 | 52 | 2 | 3 | 1 | 218 | 298 | 339 | 637 | 121 | 280 | 26 | 9 | 288 | 84 | -4 | +0 | +0 | -4 | +4 | -0.3 |
| 2030 | 28 | MLB CTX | SF | 60% | 239 | 213 | 46 | 9 | 1 | 5 | 22 | 61 | 2 | 4 | 1 | 217 | 297 | 337 | 634 | 120 | 279 | 26 | 9 | 287 | 84 | -5 | +0 | -0 | -4 | +5 | -0.4 |
| 2031 | 29 | MLB CTX | SF | 62% | 246 | 220 | 48 | 10 | 1 | 5 | 22 | 63 | 2 | 3 | 1 | 216 | 295 | 334 | 628 | 118 | 278 | 26 | 9 | 285 | 82 | -5 | +0 | -1 | -4 | +5 | -0.5 |
| 2032 | 30 | MLB CTX | SF | 68% | 271 | 243 | 51 | 10 | 1 | 5 | 24 | 70 | 2 | 3 | 1 | 214 | 292 | 329 | 621 | 115 | 276 | 26 | 9 | 282 | 80 | -6 | +0 | -1 | -5 | +6 | -0.7 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 1096 | 978 | 211 | 42 | 5 | 22 | 100 | 281 | 9 | 15 | 5 | 216 | 294 | 336 | 631 | 121 | 278 | 26 | 9 | 285 | 83 | -23 | +1 | -3 | -20 | +24 | -2.1 | |
| / 162G | — | A+C | — | 650 | 580 | 125 | 25 | 3 | 13 | 59 | 167 | 5 | 9 | 3 | 216 | 293 | 336 | 629 | 121 | 278 | 26 | 9 | 285 | 83 | -13 | +1 | -2 | -12 | +14 | -1.2 | |
| Career | — | MLE | — | 2736 | 2429 | 539 | 108 | 14 | 58 | 252 | 700 | 25 | 42 | 14 | 222 | 302 | 350 | 651 | 128 | 284 | 26 | 9 | 291 | 83 | -46 | +2 | -4 | -41 | +49 | -4.0 | |
| / 162G | — | MLE | — | 650 | 577 | 128 | 26 | 3 | 14 | 60 | 166 | 6 | 10 | 3 | 222 | 302 | 350 | 652 | 128 | 284 | 26 | 9 | 291 | 83 | -13 | +1 | -1 | -12 | +14 | -1.1 | |