Jason Martinson

PosSS
B/TR/R
Born1988-10-15
Age (2027)38
No MLB projection yet. Career stats below are historical.
Overview
AAALAST SEASON 2018
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201627AAASyracuse Chie…507.218/.287/.369121135—.167/.218/.284
201728AAATEX204.208/.286/.3617020—.143/.202/.233
201829AAASyracuse Chie…23.158/.304/.3161029—.150/.261/.300
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)
201122 AHagerstown Suns — 523433 10922319 6614410 266 252363448811 196327 2813 353 68 — — — — — —
201223 A+Potomac Nationals — 265237 512412 21792 72 215285409694 194258 308 302 26 — — — — — —
201223 AHagerstown Suns — 321265 7211310 47886 233 272393449842 177367 2715 375 74 — — — — — —
201223 INTLSalt River Rafters — 4337 7401 5160 20 189286378664 189300 3712 291 83 — — — — — —
201324 AAHarrisburg Senators — 196173 32334 20561 20 185273306580 121246 2910 263 32 — — — — — —
201324 A+Potomac Nationals — 305254 6811412 38898 152 268380484864 217354 2912 377 70 — — — — — —
201425 AAHarrisburg Senators — 522466 11017510 451273 232 236307358666 122300 249 297 52 — — — — — —
201526 AAASyracuse Chiefs — 559495 10821119 511897 94 218300380680 162307 349 303 47 — — — — — —
201627 AAASyracuse Chiefs — 507455 9921612 3417910 112 218287369656 152325 357 290 35 — — — — — —
201728 AAARound Rock Express — 204183 38707 18762 03 208286361646 153310 379 291 20 — — — — — —
201829 AAASyracuse Chiefs — 2319 3001 470 00 158304316620 158182 3017 290 29 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201122 A MLEHagerstown Suns — 523460 9315316 4019410 266 202280352633 150283 378 269 68 — — — — — —
201223 A+ MLEPotomac Nationals — 265245 36128 131132 72 147196265461 118215 435 206 26 — — — — — —
201223 A MLEHagerstown Suns — 321282 58826 301226 233 206296312608 106326 389 277 74 — — — — — —
201324 AA MLEHarrisburg Senators — 196179 29323 14651 20 162227251478 89230 337 216 32 — — — — — —
201324 A+ MLEPotomac Nationals — 305269 528210 231368 152 193277349626 156313 458 272 70 — — — — — —
201425 AA MLEHarrisburg Senators — 522481 1011358 301623 232 210261308568 98285 316 245 52 — — — — — —
201526 AAA MLESyracuse Chiefs — 559509 9116113 372177 94 179244291535 112272 397 238 47 — — — — — —
201627 AAA MLESyracuse Chiefs — 507468 781669 2122610 112 167218284503 118283 454 220 35 — — — — — —
201728 AAA MLERound Rock Express — 204189 27504 12952 03 143202233435 90254 476 198 20 — — — — — —
201829 AAA MLESyracuse Chiefs — 2320 3001 380 00 150261300561 150153 3513 211 29 — — — — — —
201122 A MLEHagerstown Suns — 523460 9315316 4019410 266 202280352633 150302 378 269 68 — — — — — —
201122 A RAWHagerstown Suns — 523433 10922319 6614410 266 252363448811 196327 2813 353 68 — — — — — —
201223 A MLE3 teams — 629566 10310516 462528 325 182253302555 120285 407 245 52 — — — — — —
201223 A RAW3 teams — 629539 13017723 731838 325 241340427767 186315 2912 338 52 — — — — — —
201324 A+ MLE2 teams — 501447 8211513 382019 172 183261318579 134289 408 250 55 — — — — — —
201324 A+ RAW2 teams — 501427 10014716 581459 172 234338412750 178309 2912 333 55 — — — — — —
201425 AA MLEHarrisburg Senators — 522481 1011358 301623 232 210261308568 98295 316 245 52 — — — — — —
201425 AA RAWHarrisburg Senators — 522466 11017510 451273 232 236307358666 122300 249 297 52 — — — — — —
201526 AAA MLESyracuse Chiefs — 559509 9116113 372177 94 179244291535 112277 397 238 47 — — — — — —
201526 AAA RAWSyracuse Chiefs — 559495 10821119 511897 94 218300380680 162307 349 303 47 — — — — — —
201627 AAA MLESyracuse Chiefs — 507468 781669 2122610 112 167218284503 118291 454 220 35 — — — — — —
201627 AAA RAWSyracuse Chiefs — 507455 9921612 3417910 112 218287369656 152325 357 290 35 — — — — — —
201728 AAA MLERound Rock Express — 204189 27504 12952 03 143202233435 90256 476 198 20 — — — — — —
201728 AAA RAWRound Rock Express — 204183 38707 18762 03 208286361646 153310 379 291 20 — — — — — —
201829 AAA MLESyracuse Chiefs — 2320 3001 380 00 150261300561 150182 3513 211 29 — — — — — —
201829 AAA RAWSyracuse Chiefs — 2319 3001 470 00 158304316620 158182 3017 290 29 — — — — — —
201122 A MLEHagerstown Suns — 523468 9315316 4019410 266 199280346627 147283 378 269 68 — — — — — —
201223 A MLE3 teams — 629570 10310516 462528 325 181253300553 119276 407 245 52 — — — — — —
201324 A+ MLE2 teams — 501449 8211513 382019 172 183261316577 134281 408 250 55 — — — — — —
201425 AA MLEHarrisburg Senators — 522484 1011358 301623 232 209261306566 97285 316 245 52 — — — — — —
201526 AAA MLESyracuse Chiefs — 559510 9116113 372177 94 178244290534 112272 397 238 47 — — — — — —
201627 AAA MLESyracuse Chiefs — 507471 781669 2122610 112 166218282501 117283 454 220 35 — — — — — —
201728 AAA MLERound Rock Express — 204188 27504 12952 03 144202234436 90254 476 198 20 — — — — — —
201829 AAA MLESyracuse Chiefs — 2320 3001 380 00 150261300561 150153 3513 211 29 — — — — — —
▸ Career Totals
Career— MLE — 34683140 578862580 227135549 11824 184250304554 120287 397 242 50 -208 +14 +0 +37 +75 -8.3
/ 162G— MLE — 650589 10916515 432549 224 185251306557 121289 397 242 50 -39 +3 +0 +7 +14 -1.5

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.

2018 AAASyracuse Chiefs · 23 PAwOBA .284 → .211 (−73)K% 30.4% → 35.0%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA30.43%÷1.044×1.200——34.98%
BB% (unintentional) /PA17.39%÷0.956×0.690—×0.97212.20%
HBP% /PA0.00%—×0.940—×0.9720.00%
Singles /BIP16.67%÷1.044×0.930—×0.97214.43%
Doubles /BIP0.00%÷0.933×0.830—×0.9720.00%
Triples /BIP0.00%÷0.900×0.970—×0.9720.00%
Home runs /BIP8.33%÷1.205×0.840—×0.9725.65%

Factors used: league row IL. Park (home-season share, regressed): HR 141, 1B 109, 2B 87, 3B 80, K 109, BB 91 — applied at half strength. Age: age 30 vs a level average of 27.2 → −2.8% on BB/HBP/hit rates (2.8 yr older than average).

Result: wOBA .284 → .211; ISO .158 → .108; BABIP .182 → .153. 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 AAARound Rock Express · 204 PAwOBA .283 → .198 (−85)K% 37.3% → 46.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA37.25%÷1.033×1.290——46.52%
BB% (unintentional) /PA8.82%÷1.037×0.710—×0.9825.93%
HBP% /PA0.98%—×0.980—×0.9820.94%
Singles /BIP22.43%÷1.039×0.900×1.005×0.98219.18%
Doubles /BIP6.54%÷1.039×0.810×1.005×0.9825.04%
Triples /BIP0.00%÷1.046×0.810×1.005×0.9820.00%
Home runs /BIP6.54%÷1.117×0.780—×0.9824.49%

Factors used: league row PCL. Park (home-season share, regressed): HR 123, 1B 108, 2B 108, 3B 109, K 107, BB 107 — applied at half strength. Age: age 29 vs a level average of 27.2 → −1.8% on BB/HBP/hit rates (1.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.005.

Result: wOBA .283 → .198; ISO .153 → .096; BABIP .310 → .254. 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 AAASyracuse Chiefs · 507 PAwOBA .284 → .220 (−65)K% 35.3% → 44.6%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA35.31%÷0.949×1.200——44.63%
BB% (unintentional) /PA6.71%÷1.110×0.690—×0.9924.13%
HBP% /PA1.97%—×0.940—×0.9921.84%
Singles /BIP21.74%÷1.048×0.930×0.988×0.99218.92%
Doubles /BIP7.61%÷0.959×0.830×0.988×0.9926.46%
Triples /BIP2.17%÷0.900×0.970×0.988×0.9922.30%
Home runs /BIP4.35%÷0.978×0.840—×0.9923.71%

Factors used: league row IL. Park (home-season share, regressed): HR 96, 1B 110, 2B 92, 3B 80, K 90, BB 122 — 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 ×0.988.

Result: wOBA .284 → .220; ISO .152 → .122; BABIP .325 → .283. 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).

2015 AAASyracuse Chiefs · 559 PAwOBA .297 → .238 (−59)K% 33.8% → 38.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA33.81%÷1.043×1.200——38.92%
BB% (unintentional) /PA9.12%÷0.938×0.690—×1.0036.73%
HBP% /PA1.25%—×0.940—×1.0031.18%
Singles /BIP21.90%÷1.010×0.930×1.019×1.00320.59%
Doubles /BIP6.86%÷1.088×0.830×1.019×1.0035.35%
Triples /BIP0.33%÷0.947×0.970×1.019×1.0030.34%
Home runs /BIP6.21%÷1.183×0.840—×1.0034.42%

Factors used: league row IL. Park (home-season share, regressed): HR 137, 1B 102, 2B 118, 3B 89, K 109, BB 88 — applied at half strength. Age: age 27 vs a level average of 27.2 → +0.3% on BB/HBP/hit rates (0.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.019.

Result: wOBA .297 → .238; ISO .162 → .116; BABIP .307 → .272. 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).

2014 AAHarrisburg Senators · 522 PAwOBA .291 → .245 (−47)K% 24.3% → 31.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.33%÷0.955×1.220——31.08%
BB% (unintentional) /PA8.62%÷1.032×0.700—×0.9885.78%
HBP% /PA0.57%—×0.850—×0.9880.48%
Singles /BIP23.01%÷0.992×0.970×1.027×0.98822.81%
Doubles /BIP5.01%÷1.109×0.860×1.027×0.9883.94%
Triples /BIP1.47%÷1.000×0.950×1.027×0.9881.42%
Home runs /BIP2.95%÷0.991×0.780—×0.9882.29%

Factors used: league row EL. Park (home-season share, regressed): HR 98, 1B 98, 2B 122, 3B 100, K 91, BB 106 — 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 ×1.027.

Result: wOBA .291 → .245; ISO .122 → .096; BABIP .300 → .285. 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).

2013 A+Potomac Nationals · 305 PAwOBA .374 → .272 (−101)K% 29.2% → 44.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA29.18%÷0.932×1.420——44.46%
BB% (unintentional) /PA12.46%÷0.991×0.630—×0.9787.74%
HBP% /PA2.62%—×0.860—×0.9782.21%
Singles /BIP24.85%÷1.031×0.940×1.033×0.97822.90%
Doubles /BIP6.67%÷0.992×0.830×1.033×0.9785.63%
Triples /BIP2.42%÷1.150×0.800×1.033×0.9781.70%
Home runs /BIP7.27%÷0.936×0.900—×0.9786.84%

Factors used: league row CAR. Park (home-season share, regressed): HR 87, 1B 106, 2B 98, 3B 130, K 86, BB 98 — 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 ×1.033.

Result: wOBA .374 → .272; ISO .217 → .162; BABIP .354 → .313. 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).

2013 AAHarrisburg Senators · 196 PAwOBA .258 → .216 (−42)K% 28.6% → 33.4%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA28.57%÷1.043×1.220——33.42%
BB% (unintentional) /PA10.20%÷0.990×0.700—×0.9987.20%
HBP% /PA0.51%—×0.850—×0.9980.43%
Singles /BIP18.80%÷1.011×0.970×0.999×0.99817.99%
Doubles /BIP2.56%÷0.883×0.860×0.999×0.9982.49%
Triples /BIP2.56%÷1.150×0.950×0.999×0.9982.11%
Home runs /BIP3.42%÷1.012×0.780—×0.9982.63%

Factors used: league row EL. Park (home-season share, regressed): HR 102, 1B 102, 2B 77, 3B 130, K 109, BB 98 — 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 ×0.999.

Result: wOBA .258 → .216; ISO .121 → .098; BABIP .246 → .230. 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).

2012 AHagerstown Suns · 321 PAwOBA .366 → .277 (−89)K% 27.4% → 37.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA27.41%÷0.970×1.340——37.89%
BB% (unintentional) /PA14.02%÷0.960×0.660—×0.9809.44%
HBP% /PA1.87%—×0.770—×0.9801.41%
Singles /BIP27.12%÷0.987×0.920×1.021×0.98025.30%
Doubles /BIP6.21%÷1.009×0.820×1.021×0.9805.05%
Triples /BIP1.69%÷1.150×0.940×1.021×0.9801.39%
Home runs /BIP5.65%÷1.150×0.820—×0.9803.95%

Factors used: league row SAL. Park (home-season share, regressed): HR 130, 1B 97, 2B 102, 3B 130, K 94, BB 92 — applied at half strength. Age: age 24 vs a level average of 22.0 → −2.0% on BB/HBP/hit rates (2.0 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.021.

Result: wOBA .366 → .277; ISO .177 → .122; BABIP .367 → .326. 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).