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%
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202624A+SF154.264/.371/.3723367—.215/.298/.289
202624ASF310.295/.405/.5009694—.238/.319/.394
2027PROJ0% MLB25MLBSF380.220/.301/.34586840.5
2028PROJ38% MLB26MLBSF138.218/.298/.3393284-0.2
2029PROJ52% MLB27MLBSF202.218/.298/.3394384-0.3
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
BAT: -6.3 runs (wOBA-derived runs vs avg)-6BATRUN: +0.4 runs (SB/CS + UBR baserunning)+0RUNFLD: +0.0 runs (Defensive runs vs avg)+0FLDPOS: -5.7 runs (Positional adjustment)-6POSREP: +6.9 runs (Replacement-level credit)+7REPTotal WAR: +0.50+0.5WAR
trajectory · projected WAR by year
0.5-0.2-0.3-0.4-0.5-0.727283032
Tools · ContractCON 45 / POW 42
Toolsscout grade
CONTACT45
scouting grade only
POWER42
scouting grade only
EYE54
scouting grade only
SPEED47
scouting grade only
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2032
Service   0 yrs (est)
Team Control Through   2037
First FA Year   2038
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2032
2028MiLBstill in minors · estimated debut 2032
2029MiLBstill in minors · estimated debut 2032
2030MiLBstill in minors · estimated debut 2032
2031MiLBstill in minors · estimated debut 2032
2032Pre-Arb$0.9M———
2033Extbeyond projection horizon · no WAR estimate
2034Extbeyond projection horizon · no WAR estimate
2035Extbeyond projection horizon · no WAR estimate
2036Extbeyond projection horizon · no WAR estimate
2037Extbeyond projection horizon · no WAR estimate
Totals $0.0M $-2M +$0.0M

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.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
202624 A+Eugene Emeralds — 154129 34503 20302 30 264371372743 109313 1913 335 67 — — — — — —
202624 ASan Jose Giants — 310254 752129 44553 63 295405500905 205333 1814 389 94 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
202624 A+ MLEEugene Emeralds — 154135 29402 14412 30 215298289587 74269 279 267 67 — — — — — —
202624 A MLESan Jose Giants — 310269 641727 29753 63 238319394713 156273 249 307 94 — — — — — —
202624 A MLE2 teams — 464404 9321210 431155 93 230312366678 136286 259 294 85 — — — — — —
202624 A RAW2 teams — 464383 10926212 64855 93 285394457851 172327 1814 371 85 — — — — — —
202624 A MLE2 teams — 464413 9321210 431155 93 225312358670 133272 259 294 85 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202624 A MLE2 teams — 464413 9321210 431155 93 225312358670 133272 259 294 85 — — — — — —
▸ 2027 season
▸ 2027 — full MLE projection (neutral park, full availability)
202725 MLB MLESF 0% 380339 751528 35983 62 220301345646 125283 269 292 84 -7 +0 +0 -7 +8 0.5
▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%)
202826 MLB MLESF 38% 365325 721428 34943 62 221301348649 126283 269 293 84 -7 +0 +0 -7 +8 -0.5
202927 MLB MLESF 52% 388345 761528 36994 62 222301348649 127283 269 293 84 -7 +0 +0 -7 +8 -0.5
203028 MLB MLESF 60% 401357 801629 371034 62 221300346646 125283 269 292 84 -8 +0 -1 -7 +9 -0.7
203129 MLB MLESF 62% 400358 781528 361033 52 220298343641 123281 269 290 82 -9 +0 -1 -7 +9 -0.8
203230 MLB MLESF 68% 398356 771528 361033 52 218295338633 120280 269 286 80 -9 +0 -2 -7 +9 -1.0
202826 MLB CTXSF 38% 138123 27513 13351 21 218298339637 121280 259 288 84 -3 +0 +0 -2 +3 -0.2
202927 MLB CTXSF 52% 202179 39814 19522 31 218298339637 121280 269 288 84 -4 +0 +0 -4 +4 -0.3
203028 MLB CTXSF 60% 239213 46915 22612 41 217297337634 120279 269 287 84 -5 +0 -0 -4 +5 -0.4
203129 MLB CTXSF 62% 246220 481015 22632 31 216295334628 118278 269 285 82 -5 +0 -1 -4 +5 -0.5
203230 MLB CTXSF 68% 271243 511015 24702 31 214292329621 115276 269 282 80 -6 +0 -1 -5 +6 -0.7
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 1096978 21142522 1002819 155 216294336631 121278 269 285 83 -23 +1 -3 -20 +24 -2.1
/ 162G— A+C — 650580 12525313 591675 93 216293336629 121278 269 285 83 -13 +1 -2 -12 +14 -1.2
Career— MLE — 27362429 5391081458 25270025 4214 222302350651 128284 269 291 83 -46 +2 -4 -41 +49 -4.0
/ 162G— MLE — 650577 12826314 601666 103 222302350652 128284 269 291 83 -13 +1 -1 -12 +14 -1.1