John Rosillo
C DSL NYY Yankees
Age 19
R/R
ROK
HR +14%
Svc 0.0 · Ctrl thru 2038
Overview
ROKPROSPECTMiLBFA 2039
MLB%0%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 18 | ROKDSL NYY Yanke… | 31 | .103/.161/.310 | 2 | 0 | -47 | — | .067/.097/.167 |
| 2027PROJ0% MLB | 19 | MLBNYY | 141 | .185/.236/.276 | 2 | 1 | 43 | -0.1 | |
| 2028PROJ34% MLB | 20 | MLBNYY | 46 | .190/.244/.290 | 1 | 0 | 48 | -0.1 |
Next 2 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029Ext$0.0M2030Ext$0.0M2031Ext$0.0M2032Ext$0.0M2033Ext$0.9M2034Ext$1.0M+4
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 100%
CompsLuis Pino (age 19) · José Suárez (age 19) · Adinso Reyes (age 20)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 45 proj PA
wRC+†43
AVG/OBP/SLG.183 / .234 / .273
PA45
HR1
K%38
BB%6
ISO91
MLB%0%
Value2027 · WAR
trajectory · projected WAR by year
Tools · Contract
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. Catcher framing: only 2027 Statcast framing is modeled (Baseball Savant server-caches the leaderboard to the current season); prior-year framing is unmodeled — projections for established framers may run below FG-DC by 1-3 WAR.
| 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 | 18 | ROK | DSL NYY Yankees | — | 31 | 29 | 3 | 0 | 0 | 2 | 2 | 14 | 0 | 0 | 0 | 103 | 161 | 310 | 472 | 207 | 77 | 45 | 6 | 208 | -47 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2026 | 18 | ROK MLE | DSL NYY Yankees | — | 31 | 30 | 2 | 0 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 67 | 97 | 167 | 263 | 100 | 48 | 55 | 3 | 98 | -47 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL NYY Yankees | — | 31 | 30 | 2 | 0 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 67 | 97 | 167 | 263 | 100 | 83 | 55 | 3 | 98 | -47 | — | — | — | — | — | — |
| 2026 | 18 | ROK RAW | DSL NYY Yankees | — | 31 | 29 | 3 | 0 | 0 | 2 | 2 | 14 | 0 | 0 | 0 | 103 | 161 | 310 | 472 | 207 | 77 | 45 | 6 | 208 | -47 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL NYY Yankees | — | 31 | 30 | 2 | 0 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 67 | 97 | 167 | 263 | 100 | 48 | 55 | 3 | 98 | -47 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2026 | 18 | ROK MLE | DSL NYY Yankees | — | 31 | 30 | 2 | 0 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 67 | 97 | 167 | 263 | 100 | 48 | 55 | 3 | 98 | -47 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 19 | MLB MLE | NYY | 0% | 141 | 131 | 24 | 3 | 1 | 2 | 8 | 54 | 1 | 1 | 0 | 185 | 236 | 276 | 512 | 91 | 290 | 38 | 6 | 231 | 43 | -10 | +0 | +0 | +3 | +3 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 20 | MLB MLE | NYY | 34% | 135 | 125 | 23 | 3 | 1 | 2 | 8 | 51 | 1 | 1 | 1 | 189 | 243 | 285 | 528 | 96 | 292 | 38 | 6 | 239 | 48 | -8 | -0 | +0 | +2 | +3 | -0.3 |
| 2028 | 20 | MLB CTX | NYY | 34% | 46 | 43 | 8 | 1 | 0 | 1 | 3 | 17 | 0 | 0 | 0 | 190 | 244 | 290 | 533 | 100 | 292 | 37 | 7 | 241 | 48 | -3 | +0 | +0 | +1 | +1 | -0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 46 | 43 | 8 | 1 | 0 | 1 | 3 | 17 | 0 | 0 | 0 | 186 | 239 | 279 | 518 | 93 | 280 | 37 | 7 | 241 | 33 | -3 | +0 | +0 | +1 | +1 | -0.1 | |
| / 162G | — | A+C | — | 650 | 608 | 113 | 14 | 0 | 14 | 42 | 240 | 0 | 0 | 0 | 186 | 238 | 278 | 516 | 92 | 280 | 37 | 6 | 241 | 33 | -40 | +0 | +0 | +12 | +14 | -1.5 | |
| Career | — | MLE | — | 211 | 197 | 33 | 4 | 1 | 4 | 12 | 85 | 1 | 1 | 1 | 168 | 219 | 259 | 478 | 91 | 266 | 40 | 6 | 216 | 33 | -11 | -0 | +0 | +3 | +4 | -0.5 | |
| / 162G | — | MLE | — | 650 | 607 | 101 | 12 | 3 | 12 | 37 | 262 | 3 | 3 | 3 | 166 | 218 | 255 | 473 | 89 | 265 | 40 | 6 | 216 | 33 | -41 | -1 | +0 | +12 | +14 | -1.7 | |