JJ Muno

PosSS
B/TL/R
Born1993-12-21
Age (2027)33
No MLB projection yet. Career stats below are historical.
Overview
AALAST SEASON 2022
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201925A+CWS270.238/.355/.37741449—.178/.268/.271
202127AACWS226.210/.336/.35561444—.154/.260/.246
202228AACWS331.234/.355/.32042953—.192/.288/.261
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)
201723 ROKGreat Falls Voyagers — 136109 321020 121712 60 294421422843 128340 129 378 70 — — — — — —
201824 A+Winston-Salem Dash — 6762 16211 2172 20 258303371674 113333 253 298 40 — — — — — —
201824 AKannapolis Intimidators — 3428 5000 293 30 179294179473 263 266 239 9 — — — — — —
201925 A+Winston-Salem Dash — 270223 53764 315510 146 238355377731 139292 2011 328 49 — — — — — —
202127 AABirmingham Barons — 226186 39526 196417 144 210336355691 145282 288 316 44 — — — — — —
202228 AABirmingham Barons — 331278 651014 377715 298 234355320675 86308 2311 317 53 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201723 ROK MLEGreat Falls Voyagers — 136114 24710 72412 60 211323289613 79255 185 272 70 — — — — — —
201824 A+ MLEWinston-Salem Dash — 6763 14211 1262 20 222258333591 111314 391 228 40 — — — — — —
201824 A MLEKannapolis Intimidators — 3430 4000 1123 30 133235133369 229 353 182 9 — — — — — —
201925 A+ MLEWinston-Salem Dash — 270236 42543 198010 146 178268271539 93238 307 240 49 — — — — — —
202127 AA MLEBirmingham Barons — 226195 30414 117817 144 154260246506 92225 355 233 44 — — — — — —
202228 AA MLEBirmingham Barons — 331291 56913 249515 298 192288261549 69267 297 247 53 — — — — — —
201723 ROK MLEGreat Falls Voyagers — 136114 24710 72412 60 211323289613 79261 185 272 70 — — — — — —
201723 ROK RAWGreat Falls Voyagers — 136109 321020 121712 60 294421422843 128340 129 378 70 — — — — — —
201824 A+ MLE2 teams — 10192 18211 3385 50 196260272532 76315 383 213 30 — — — — — —
201824 A+ RAW2 teams — 10190 21211 4265 50 233300311611 78312 264 278 30 — — — — — —
201925 A+ MLEWinston-Salem Dash — 270236 42543 198010 146 178268271539 93248 307 240 49 — — — — — —
201925 A+ RAWWinston-Salem Dash — 270223 53764 315510 146 238355377731 139292 2011 328 49 — — — — — —
202127 AA MLEBirmingham Barons — 226195 30414 117817 144 154260246506 92228 355 233 44 — — — — — —
202127 AA RAWBirmingham Barons — 226186 39526 196417 144 210336355691 145282 288 316 44 — — — — — —
202228 AA MLEBirmingham Barons — 331291 56913 249515 298 192288261549 69273 297 247 53 — — — — — —
202228 AA RAWBirmingham Barons — 331278 651014 377715 298 234355320675 86308 2311 317 53 — — — — — —
201723 ROK MLEGreat Falls Voyagers — 136116 24710 72412 60 207323284608 78255 185 272 70 — — — — — —
201824 A+ MLE2 teams — 10192 18211 3385 50 196260272532 76285 383 213 30 — — — — — —
201925 A+ MLEWinston-Salem Dash — 270239 42543 198010 146 176268268536 92238 307 240 49 — — — — — —
202127 AA MLEBirmingham Barons — 226196 30414 117817 144 153260245505 92225 355 233 44 — — — — — —
202228 AA MLEBirmingham Barons — 331289 56913 249515 298 194288263551 69267 297 247 53 — — — — — —
▸ Career Totals
Career— MLE — 1064928 17027811 6431559 6818 183279265544 82260 306 242 50 -63 +6 +0 +11 +23 -2.3
/ 162G— MLE — 650567 1041657 3919236 4211 183278266545 83260 306 242 50 -39 +4 +0 +7 +14 -1.4

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.

2022 AABirmingham Barons · 331 PAwOBA .309 → .247 (−62)K% 23.3% → 28.7%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA23.26%÷0.988×1.220——28.74%
BB% (unintentional) /PA10.88%÷0.993×0.680—×0.9587.14%
HBP% /PA4.53%—×0.840—×0.9583.65%
Singles /BIP24.88%÷1.000×0.920×0.981×0.95821.52%
Doubles /BIP4.98%÷0.947×0.910×0.981×0.9584.49%
Triples /BIP0.50%÷0.987×0.880×0.981×0.9580.42%
Home runs /BIP1.99%÷1.056×0.800—×0.9581.44%

Factors used: league row SL. Park (home-season share, regressed): HR 111, 1B 100, 2B 89, 3B 97, K 98, BB 99 — applied at half strength. Age: age 29 vs a level average of 24.8 → −4.2% on BB/HBP/hit rates (4.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.981.

Result: wOBA .309 → .247; ISO .086 → .070; BABIP .308 → .267. 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).

2021 AABirmingham Barons · 226 PAwOBA .310 → .233 (−76)K% 28.3% → 34.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA28.32%÷1.000×1.220——34.54%
BB% (unintentional) /PA8.41%÷1.119×0.690—×0.9685.02%
HBP% /PA7.52%—×0.850—×0.9686.19%
Singles /BIP21.31%÷1.075×0.940×0.950×0.96817.13%
Doubles /BIP4.10%÷0.928×0.870×0.950×0.9683.53%
Triples /BIP1.64%÷1.150×0.920×0.950×0.9681.21%
Home runs /BIP4.92%÷1.087×0.780—×0.9683.41%

Factors used: level-wide AA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 118, 1B 115, 2B 86, 3B 130, K 100, BB 124 — applied at half strength. Age: age 28 vs a level average of 24.8 → −3.2% on BB/HBP/hit rates (3.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .310 → .233; ISO .145 → .107; BABIP .282 → .225. 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+Winston-Salem Dash · 270 PAwOBA .325 → .240 (−85)K% 20.4% → 29.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA20.37%÷0.972×1.420——29.77%
BB% (unintentional) /PA11.48%÷0.997×0.630—×0.9687.02%
HBP% /PA3.70%—×0.860—×0.9683.08%
Singles /BIP21.43%÷0.991×0.940×0.950×0.96818.69%
Doubles /BIP4.17%÷1.054×0.830×0.950×0.9683.02%
Triples /BIP3.57%÷1.150×0.800×0.950×0.9682.28%
Home runs /BIP2.38%÷1.113×0.900—×0.9681.86%

Factors used: league row CAR. Park (home-season share, regressed): HR 122, 1B 98, 2B 111, 3B 130, K 94, BB 99 — 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). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .325 → .240; ISO .139 → .096; BABIP .292 → .238. 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+Winston-Salem Dash · 67 PAwOBA .295 → .228 (−66)K% 25.4% → 38.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA25.37%÷0.928×1.420——38.82%
BB% (unintentional) /PA2.99%÷1.049×0.630—×0.9781.75%
HBP% /PA2.99%—×0.860—×0.9782.51%
Singles /BIP26.67%÷0.984×0.940×1.043×0.97825.99%
Doubles /BIP4.44%÷0.939×0.830×1.043×0.9784.00%
Triples /BIP2.22%÷1.150×0.800×1.043×0.9781.58%
Home runs /BIP2.22%÷1.014×0.900—×0.9781.93%

Factors used: league row CAR. Park (home-season share, regressed): HR 103, 1B 97, 2B 88, 3B 130, K 86, BB 110 — 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 ×1.043.

Result: wOBA .295 → .228; ISO .113 → .080; BABIP .333 → .314. 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 AKannapolis Intimidators · 34 PAwOBA .234 → .182 (−51)K% 26.5% → 36.0%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.47%÷0.986×1.340——35.96%
BB% (unintentional) /PA5.88%÷0.966×0.660—×0.9703.90%
HBP% /PA8.82%—×0.770—×0.9706.59%
Singles /BIP26.32%÷1.026×0.920—×0.97022.89%
Doubles /BIP0.00%÷0.986×0.820—×0.9700.00%
Triples /BIP0.00%÷1.100×0.940—×0.9700.00%
Home runs /BIP0.00%÷1.034×0.820—×0.9700.00%

Factors used: league row SAL. Park (home-season share, regressed): HR 107, 1B 105, 2B 97, 3B 120, K 97, BB 93 — applied at half strength. Age: age 25 vs a level average of 22.0 → −3.0% on BB/HBP/hit rates (3.0 yr older than average).

Result: wOBA .234 → .182; ISO .000 → .000; BABIP .263 → .229. 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 ROKGreat Falls Voyagers · 136 PAwOBA .374 → .272 (−102)K% 12.5% → 18.0%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA12.50%÷1.000×1.440——18.00%
BB% (unintentional) /PA8.82%÷1.000×0.610—×0.9555.14%
HBP% /PA8.82%—×0.720—×0.9556.07%
Singles /BIP21.74%÷1.000×0.820×1.001×0.95517.04%
Doubles /BIP10.87%÷1.000×0.720×1.001×0.9557.48%
Triples /BIP2.17%÷1.000×0.720×1.001×0.9551.50%
Home runs /BIP0.00%÷1.000×0.750—×0.9550.00%

Factors used: league row PIO. Park (home-season share, regressed): no park row on file (treated as neutral) — applied at half strength. Age: age 24 vs a level average of 19.5 → −4.5% on BB/HBP/hit rates (4.5 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.001.

Result: wOBA .374 → .272; ISO .128 → .092; BABIP .340 → .255. 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).