Peter Maris

PosSS
B/TL/R
Born1993-09-16
Age (2027)33
No MLB projection yet. Career stats below are historical.
Overview
AAALAST SEASON 2021
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201824AA/A+2 orgs295.277/.369/.50611596—.235/.303/.428
201925AAA/AA/A+SF299.228/.305/.3545546—.194/.252/.312
202127AAASF192.289/.349/.5039280—.232/.280/.384
Contract
No contract data on file.

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 = full-season projection (no games played yet). 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)
201521 ROKPrinceton Rays — 285240 64621 35381 66 267362321683 54306 1312 309 42 — — — — — —
201622 ABowling Green Hot Rods — 329281 761135 35491 47 270353384738 114303 1511 323 72 — — — — — —
201723 A+Charlotte Stone Crabs — 411359 1041336 39421 135 290361393754 103313 109 331 74 — — — — — —
201824 AAMontgomery Biscuits — 179153 381016 21391 52 248343444787 196288 2212 343 80 — — — — — —
201824 A+Charlotte Stone Crabs — 116100 32735 14191 01 3204096001.009 280351 1612 432 121 — — — — — —
201925 AAASacramento River Cats — 3735 2000 2110 00 5710857165 83 305 87 -69 — — — — — —
201925 AARichmond Flying Squirrels — 146135 30721 8272 31 222276326602 104269 185 270 34 — — — — — —
201925 A+San Jose Giants — 11698 29424 16232 20 296405500905 204352 2014 401 98 — — — — — —
202127 AAASacramento River Cats — 192173 50819 16510 21 289349503852 214353 278 368 80 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201521 ROK MLEPrinceton Rays — 285253 51411 22541 66 202268237505 36238 198 230 42 — — — — — —
201622 A MLEBowling Green Hot Rods — 329293 701034 23651 47 239297334631 96271 207 274 72 — — — — — —
201723 A+ MLECharlotte Stone Crabs — 411369 901226 29591 135 244301336637 92266 147 277 74 — — — — — —
201824 AA MLEMontgomery Biscuits — 179160 35915 14451 52 219286381667 162253 258 286 80 — — — — — —
201824 A+ MLECharlotte Stone Crabs — 116104 27625 10271 01 260330500830 240295 239 347 121 — — — — — —
201925 AAA MLESacramento River Cats — 3736 2000 1150 00 568156137 78 413 66 -69 — — — — — —
201925 AA MLERichmond Flying Squirrels — 146138 26621 5342 31 188228283510 94236 233 219 34 — — — — — —
201925 A+ MLESan Jose Giants — 116102 25324 12322 20 245336431768 186300 2810 313 98 — — — — — —
202127 AAA MLESacramento River Cats — 192177 41716 12590 21 232280384665 153294 316 287 80 — — — — — —
201521 ROK MLEPrinceton Rays — 285253 51411 22541 66 202268237505 36246 198 230 42 — — — — — —
201521 ROK RAWPrinceton Rays — 285240 64621 35381 66 267362321683 54306 1312 309 42 — — — — — —
201622 A MLEBowling Green Hot Rods — 329293 701034 23651 47 239297334631 96286 207 274 72 — — — — — —
201622 A RAWBowling Green Hot Rods — 329281 761135 35491 47 270353384738 114303 1511 323 72 — — — — — —
201723 A+ MLECharlotte Stone Crabs — 411369 901226 29591 135 244301336637 92275 147 277 74 — — — — — —
201723 A+ RAWCharlotte Stone Crabs — 411359 1041336 39421 135 290361393754 103313 109 331 74 — — — — — —
201824 AA MLE2 teams — 295264 6215310 24732 53 235303428731 193281 258 310 96 — — — — — —
201824 AA RAW2 teams — 295253 7017411 35582 53 277369506875 229314 2012 378 96 — — — — — —
201925 AA MLE3 teams — 299275 51934 19804 51 185248284532 98245 276 237 46 — — — — — —
201925 AA RAW3 teams — 299268 611145 26614 51 228305354660 127276 209 298 46 — — — — — —
202127 AAA MLESacramento River Cats — 192177 41716 12590 21 232280384665 153304 316 287 80 — — — — — —
202127 AAA RAWSacramento River Cats — 192173 50819 16510 21 289349503852 214353 278 368 80 — — — — — —
201521 ROK MLEPrinceton Rays — 285260 51411 22541 66 196268231499 35238 198 230 42 — — — — — —
201622 A MLEBowling Green Hot Rods — 329302 701034 23651 47 232297325621 93271 207 274 72 — — — — — —
201723 A+ MLECharlotte Stone Crabs — 411378 901226 29591 135 238301328629 90266 147 277 74 — — — — — —
201824 AA MLE2 teams — 295267 6215310 24732 53 232303423727 191270 258 310 96 — — — — — —
201925 AA MLE3 teams — 299274 51934 19804 51 186248285533 99241 276 237 46 — — — — — —
202127 AAA MLESacramento River Cats — 192178 41716 12590 21 230280382662 152294 316 287 80 — — — — — —
▸ Career Totals
Career— MLE — 18111631 365571331 1293909 3523 224284332616 108271 227 269 68 -69 -2 +0 +19 +39 -1.3
/ 162G— MLE — 650585 13120511 461403 138 224283332615 108271 227 269 68 -25 -1 +0 +7 +14 -0.4

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2021 AAASacramento River Cats · 192 PAwOBA .364 → .287 (−77)K% 26.6% → 30.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.56%÷1.034×1.200——30.82%
BB% (unintentional) /PA8.33%÷0.956×0.690—×0.9925.97%
HBP% /PA0.00%—×0.940—×0.9920.00%
Singles /BIP26.23%÷1.049×0.930×0.961×0.99222.16%
Doubles /BIP6.56%÷0.916×0.830×0.961×0.9925.67%
Triples /BIP0.82%÷0.900×0.920×0.961×0.9920.80%
Home runs /BIP7.38%÷0.995×0.700—×0.9925.15%

Factors used: level-wide AAA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 99, 1B 110, 2B 83, 3B 80, K 107, BB 91 — applied at half strength. Age: age 28 vs a level average of 27.2 → −0.8% on BB/HBP/hit rates (0.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.961.

Result: wOBA .364 → .287; ISO .214 → .159; BABIP .353 → .294. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2019 AARichmond Flying Squirrels · 146 PAwOBA .265 → .219 (−46)K% 18.5% → 23.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA18.49%÷0.975×1.220——23.13%
BB% (unintentional) /PA5.48%÷1.011×0.700—×0.9883.75%
HBP% /PA1.37%—×0.850—×0.9881.15%
Singles /BIP18.52%÷1.020×0.970×0.950×0.98816.52%
Doubles /BIP6.48%÷0.916×0.860×0.950×0.9885.71%
Triples /BIP1.85%÷1.147×0.950×0.950×0.9881.44%
Home runs /BIP0.93%÷0.890×0.780—×0.9880.80%

Factors used: league row EL. Park (home-season share, regressed): HR 78, 1B 104, 2B 83, 3B 129, K 95, BB 102 — applied at half strength. Age: age 26 vs a level average of 24.8 → −1.2% on BB/HBP/hit rates (1.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .265 → .219; ISO .104 → .086; BABIP .269 → .236. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2019 A+San Jose Giants · 116 PAwOBA .391 → .313 (−77)K% 19.8% → 27.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA19.83%÷0.975×1.340——27.25%
BB% (unintentional) /PA13.79%÷0.936×0.710—×0.96810.12%
HBP% /PA1.72%—×0.790—×0.9681.32%
Singles /BIP25.33%÷1.017×0.910—×0.96821.94%
Doubles /BIP5.33%÷0.973×0.820—×0.9684.35%
Triples /BIP2.67%÷0.903×0.760—×0.9682.17%
Home runs /BIP5.33%÷0.947×0.920—×0.9685.01%

Factors used: league row CAL. Park (home-season share, regressed): HR 89, 1B 103, 2B 95, 3B 81, K 95, BB 87 — applied at half strength. Age: age 26 vs a level average of 22.8 → −3.2% on BB/HBP/hit rates (3.2 yr older than average).

Result: wOBA .391 → .313; ISO .204 → .172; BABIP .352 → .300. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2019 AAASacramento River Cats · 37 PAwOBA .085 → .066 (−19)K% 29.7% → 39.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA29.73%÷0.971×1.290——39.48%
BB% (unintentional) /PA5.41%÷0.980×0.710—×1.0183.99%
HBP% /PA0.00%—×0.980—×1.0180.00%
Singles /BIP8.33%÷0.982×0.900—×1.0187.77%
Doubles /BIP0.00%÷0.981×0.810—×1.0180.00%
Triples /BIP0.00%÷1.008×0.810—×1.0180.00%
Home runs /BIP0.00%÷1.027×0.780—×1.0180.00%

Factors used: league row PCL. Park (home-season share, regressed): HR 105, 1B 96, 2B 96, 3B 102, K 94, BB 96 — applied at half strength. Age: age 26 vs a level average of 27.2 → +1.8% on BB/HBP/hit rates (1.2 yr younger than average).

Result: wOBA .085 → .066; ISO .000 → .000; BABIP .083 → .078. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2018 AAMontgomery Biscuits · 179 PAwOBA .339 → .286 (−53)K% 21.8% → 25.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA21.79%÷1.055×1.220——25.19%
BB% (unintentional) /PA11.73%÷1.031×0.680—×0.9987.72%
HBP% /PA0.56%—×0.840—×0.9980.47%
Singles /BIP18.42%÷0.965×0.920×0.950×0.99816.66%
Doubles /BIP8.77%÷1.007×0.910×0.950×0.9987.51%
Triples /BIP0.88%÷1.010×0.880×0.950×0.9980.72%
Home runs /BIP5.26%÷0.984×0.800—×0.9984.27%

Factors used: league row SL. Park (home-season share, regressed): HR 97, 1B 93, 2B 101, 3B 102, K 111, BB 106 — applied at half strength. Age: age 25 vs a level average of 24.8 → −0.2% on BB/HBP/hit rates (0.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .339 → .286; ISO .196 → .170; BABIP .288 → .253. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2018 A+Charlotte Stone Crabs · 116 PAwOBA .424 → .347 (−77)K% 16.4% → 23.7%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA16.38%÷0.983×1.420——23.65%
BB% (unintentional) /PA12.07%÷1.022×0.750—×0.9788.66%
HBP% /PA0.86%—×0.930—×0.9780.78%
Singles /BIP20.99%÷1.031×0.920×0.972×0.97817.81%
Doubles /BIP8.64%÷1.012×0.960×0.972×0.9787.80%
Triples /BIP3.70%÷1.150×0.810×0.972×0.9782.48%
Home runs /BIP6.17%÷0.857×0.880—×0.9786.20%

Factors used: league row FSL. Park (home-season share, regressed): HR 71, 1B 106, 2B 102, 3B 130, K 97, BB 104 — applied at half strength. Age: age 25 vs a level average of 22.8 → −2.2% on BB/HBP/hit rates (2.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.972.

Result: wOBA .424 → .347; ISO .280 → .243; BABIP .351 → .295. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2017 A+Charlotte Stone Crabs · 411 PAwOBA .324 → .277 (−46)K% 10.2% → 14.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA10.22%÷1.017×1.420——14.27%
BB% (unintentional) /PA9.25%÷0.967×0.750—×0.9887.08%
HBP% /PA0.24%—×0.930—×0.9880.22%
Singles /BIP25.87%÷1.073×0.920×0.992×0.98821.73%
Doubles /BIP4.10%÷1.007×0.960×0.992×0.9883.83%
Triples /BIP0.95%÷1.024×0.810×0.992×0.9880.73%
Home runs /BIP1.89%÷0.917×0.880—×0.9881.79%

Factors used: league row FSL. Park (home-season share, regressed): HR 83, 1B 115, 2B 102, 3B 105, K 103, BB 93 — applied at half strength. Age: age 24 vs a level average of 22.8 → −1.2% on BB/HBP/hit rates (1.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.992.

Result: wOBA .324 → .277; ISO .103 → .096; BABIP .313 → .266. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2016 ABowling Green Hot Rods · 329 PAwOBA .320 → .274 (−46)K% 14.9% → 19.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA14.89%÷1.018×1.360——19.89%
BB% (unintentional) /PA10.33%÷0.999×0.690—×0.9907.07%
HBP% /PA0.30%—×0.780—×0.9900.23%
Singles /BIP24.57%÷1.007×0.920×0.995×0.99022.11%
Doubles /BIP4.74%÷0.945×0.830×0.995×0.9904.10%
Triples /BIP1.29%÷0.956×0.910×0.995×0.9901.21%
Home runs /BIP2.16%÷1.028×0.800—×0.9901.66%

Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 106, 1B 101, 2B 89, 3B 91, K 104, BB 100 — applied at half strength. Age: age 23 vs a level average of 22.0 → −1.0% on BB/HBP/hit rates (1.0 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.995.

Result: wOBA .320 → .274; ISO .114 → .098; BABIP .303 → .271. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).