Jeremy Eierman
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2022 | 25 | AAOAK | 312 | .203/.252/.393 | 14 | 3 | 35 | — | .156/.194/.319 |
| 2023 | 26 | AAOAK | 150 | .188/.297/.305 | 3 | 4 | 28 | — | .143/.230/.226 |
| 2024 | 27 | AAOAK | 260 | .221/.285/.400 | 12 | 2 | 32 | — | .158/.211/.288 |
Career Stats + Projections
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.
| 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) | |||||||||||||||||||||||||||||||
| 2019 | 22 | A+ | Stockton Ports | — | 552 | 501 | 104 | 22 | 7 | 13 | 39 | 177 | 5 | 11 | 3 | 208 | 272 | 357 | 629 | 150 | 289 | 32 | 7 | 278 | 18 | — | — | — | — | — | — |
| 2021 | 24 | AA | Midland RockHounds | — | 255 | 223 | 55 | 13 | 1 | 10 | 21 | 92 | 9 | 9 | 4 | 247 | 336 | 448 | 784 | 202 | 369 | 36 | 8 | 347 | 62 | — | — | — | — | — | — |
| 2021 | 24 | INTL | Mesa Solar Sox | — | 36 | 31 | 3 | 0 | 0 | 0 | 5 | 14 | 0 | 0 | 0 | 97 | 222 | 97 | 319 | 176 | 39 | 14 | 172 | 3 | — | — | — | — | — | — | |
| 2022 | 25 | AA | Midland RockHounds | — | 312 | 290 | 59 | 13 | 0 | 14 | 18 | 104 | 1 | 3 | 3 | 203 | 252 | 393 | 646 | 190 | 257 | 33 | 6 | 282 | 35 | — | — | — | — | — | — |
| 2023 | 26 | AA | Midland RockHounds | — | 150 | 128 | 24 | 6 | 0 | 3 | 15 | 45 | 5 | 4 | 0 | 188 | 297 | 305 | 602 | 117 | 259 | 30 | 10 | 278 | 28 | — | — | — | — | — | — |
| 2024 | 27 | AA | Midland RockHounds | — | 260 | 235 | 52 | 6 | 0 | 12 | 15 | 83 | 6 | 2 | 0 | 221 | 285 | 400 | 685 | 179 | 280 | 32 | 6 | 301 | 32 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2019 | 22 | A+ MLE | Stockton Ports | — | 552 | 514 | 77 | 15 | 5 | 9 | 26 | 236 | 5 | 11 | 3 | 150 | 198 | 251 | 449 | 101 | 238 | 43 | 5 | 195 | 18 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | Midland RockHounds | — | 255 | 230 | 42 | 10 | 1 | 8 | 14 | 114 | 9 | 9 | 4 | 183 | 257 | 339 | 596 | 157 | 303 | 45 | 5 | 260 | 62 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | Midland RockHounds | — | 312 | 295 | 46 | 9 | 0 | 13 | 13 | 128 | 1 | 3 | 3 | 156 | 194 | 319 | 513 | 163 | 207 | 41 | 4 | 220 | 35 | — | — | — | — | — | — |
| 2023 | 26 | AA MLE | Midland RockHounds | — | 150 | 133 | 19 | 5 | 0 | 2 | 10 | 56 | 5 | 4 | 0 | 143 | 230 | 226 | 455 | 83 | 215 | 37 | 7 | 209 | 28 | — | — | — | — | — | — |
| 2024 | 27 | AA MLE | Midland RockHounds | — | 260 | 240 | 38 | 4 | 0 | 9 | 10 | 105 | 6 | 2 | 0 | 158 | 211 | 287 | 498 | 129 | 214 | 40 | 4 | 216 | 32 | — | — | — | — | — | — |
| 2019 | 22 | A+ MLE | Stockton Ports | — | 552 | 514 | 77 | 15 | 5 | 9 | 26 | 236 | 5 | 11 | 3 | 150 | 198 | 251 | 449 | 101 | 249 | 43 | 5 | 195 | 18 | — | — | — | — | — | — |
| 2019 | 22 | A+ RAW | Stockton Ports | — | 552 | 501 | 104 | 22 | 7 | 13 | 39 | 177 | 5 | 11 | 3 | 208 | 272 | 357 | 629 | 150 | 289 | 32 | 7 | 278 | 18 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | 2 teams | — | 291 | 264 | 49 | 11 | 1 | 10 | 16 | 130 | 9 | 9 | 4 | 186 | 256 | 348 | 605 | 163 | 312 | 45 | 5 | 260 | 62 | — | — | — | — | — | — |
| 2021 | 24 | AA RAW | 2 teams | — | 291 | 254 | 58 | 13 | 1 | 10 | 26 | 106 | 9 | 9 | 4 | 228 | 322 | 406 | 727 | 177 | 345 | 36 | 9 | 325 | 62 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | Midland RockHounds | — | 312 | 295 | 46 | 9 | 0 | 13 | 13 | 128 | 1 | 3 | 3 | 156 | 194 | 319 | 513 | 163 | 210 | 41 | 4 | 220 | 35 | — | — | — | — | — | — |
| 2022 | 25 | AA RAW | Midland RockHounds | — | 312 | 290 | 59 | 13 | 0 | 14 | 18 | 104 | 1 | 3 | 3 | 203 | 252 | 393 | 646 | 190 | 257 | 33 | 6 | 282 | 35 | — | — | — | — | — | — |
| 2023 | 26 | AA MLE | Midland RockHounds | — | 150 | 133 | 19 | 5 | 0 | 2 | 10 | 56 | 5 | 4 | 0 | 143 | 230 | 226 | 455 | 83 | 224 | 37 | 7 | 209 | 28 | — | — | — | — | — | — |
| 2023 | 26 | AA RAW | Midland RockHounds | — | 150 | 128 | 24 | 6 | 0 | 3 | 15 | 45 | 5 | 4 | 0 | 188 | 297 | 305 | 602 | 117 | 259 | 30 | 10 | 278 | 28 | — | — | — | — | — | — |
| 2024 | 27 | AA MLE | Midland RockHounds | — | 260 | 240 | 38 | 4 | 0 | 9 | 10 | 105 | 6 | 2 | 0 | 158 | 211 | 287 | 498 | 129 | 225 | 40 | 4 | 216 | 32 | — | — | — | — | — | — |
| 2024 | 27 | AA RAW | Midland RockHounds | — | 260 | 235 | 52 | 6 | 0 | 12 | 15 | 83 | 6 | 2 | 0 | 221 | 285 | 400 | 685 | 179 | 280 | 32 | 6 | 301 | 32 | — | — | — | — | — | — |
| 2019 | 22 | A+ MLE | Stockton Ports | — | 552 | 516 | 77 | 15 | 5 | 9 | 26 | 236 | 5 | 11 | 3 | 149 | 198 | 250 | 448 | 101 | 238 | 43 | 5 | 195 | 18 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | 2 teams | — | 291 | 264 | 49 | 11 | 1 | 10 | 16 | 130 | 9 | 9 | 4 | 186 | 256 | 348 | 605 | 163 | 303 | 45 | 5 | 260 | 62 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | Midland RockHounds | — | 312 | 295 | 46 | 9 | 0 | 13 | 13 | 128 | 1 | 3 | 3 | 156 | 194 | 319 | 513 | 163 | 207 | 41 | 4 | 220 | 35 | — | — | — | — | — | — |
| 2023 | 26 | AA MLE | Midland RockHounds | — | 150 | 134 | 19 | 5 | 0 | 2 | 10 | 56 | 5 | 4 | 0 | 142 | 230 | 224 | 454 | 82 | 215 | 37 | 7 | 209 | 28 | — | — | — | — | — | — |
| 2024 | 27 | AA MLE | Midland RockHounds | — | 260 | 242 | 38 | 4 | 0 | 9 | 10 | 105 | 6 | 2 | 0 | 157 | 211 | 285 | 496 | 128 | 214 | 40 | 4 | 216 | 32 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 27 | AA MLE | Midland RockHounds | — | 260 | 242 | 38 | 4 | 0 | 9 | 10 | 105 | 6 | 2 | 0 | 157 | 211 | 285 | 496 | 128 | 214 | 40 | 4 | 216 | 32 | — | — | — | — | — | — |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | MLE | — | 1565 | 1446 | 229 | 44 | 6 | 43 | 75 | 655 | 26 | 29 | 10 | 158 | 213 | 286 | 500 | 128 | 245 | 42 | 5 | 217 | 33 | -125 | +2 | +0 | +17 | +34 | -7.4 | |
| / 162G | — | MLE | — | 650 | 601 | 94 | 18 | 2 | 18 | 31 | 272 | 11 | 12 | 4 | 156 | 212 | 283 | 494 | 126 | 241 | 42 | 5 | 217 | 33 | -52 | +1 | +0 | +7 | +14 | -3.1 | |
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.
2024 AAMidland RockHounds · 260 PAwOBA .296 → .216 (−80)K% 31.9% → 40.3%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 31.92% | ÷0.967 | ×1.220 | — | — | 40.28% |
| BB% (unintentional) /PA | 5.77% | ÷1.000 | ×0.700 | — | ×0.968 | 3.91% |
| HBP% /PA | 2.31% | — | ×0.870 | — | ×0.968 | 1.94% |
| Singles /BIP | 22.37% | ÷1.060 | ×0.920 | ×0.950 | ×0.968 | 17.85% |
| Doubles /BIP | 3.95% | ÷1.170 | ×0.840 | ×0.950 | ×0.968 | 2.61% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.940 | ×0.950 | ×0.968 | 0.00% |
| Home runs /BIP | 7.89% | ÷0.940 | ×0.800 | — | ×0.968 | 6.50% |
Factors used: league row TL. Park (home-season share, regressed): HR 88, 1B 112, 2B 134, 3B 130, K 93, BB 100 — 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 .296 → .216; ISO .179 → .132; BABIP .280 → .214. 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).
2023 AAMidland RockHounds · 150 PAwOBA .273 → .209 (−64)K% 30.0% → 37.3%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 30.00% | ÷0.981 | ×1.220 | — | — | 37.30% |
| BB% (unintentional) /PA | 10.00% | ÷1.031 | ×0.700 | — | ×0.978 | 6.64% |
| HBP% /PA | 3.33% | — | ×0.870 | — | ×0.978 | 2.84% |
| Singles /BIP | 18.07% | ÷1.021 | ×0.920 | ×0.969 | ×0.978 | 15.43% |
| Doubles /BIP | 7.23% | ÷1.011 | ×0.840 | ×0.969 | ×0.978 | 5.69% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.940 | ×0.969 | ×0.978 | 0.00% |
| Home runs /BIP | 3.61% | ÷0.957 | ×0.800 | — | ×0.978 | 2.96% |
Factors used: league row TL. Park (home-season share, regressed): HR 91, 1B 104, 2B 102, 3B 130, K 96, BB 106 — applied at half strength. Age: age 27 vs a level average of 24.8 → −2.2% on BB/HBP/hit rates (2.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.969.
Result: wOBA .273 → .209; ISO .117 → .091; BABIP .259 → .215. 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).
2022 AAMidland RockHounds · 312 PAwOBA .277 → .220 (−57)K% 33.3% → 40.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 33.33% | ÷0.995 | ×1.220 | — | — | 40.85% |
| BB% (unintentional) /PA | 5.77% | ÷0.968 | ×0.700 | — | ×0.988 | 4.12% |
| HBP% /PA | 0.32% | — | ×0.870 | — | ×0.988 | 0.28% |
| Singles /BIP | 17.20% | ÷1.067 | ×0.920 | ×0.958 | ×0.988 | 14.03% |
| Doubles /BIP | 6.99% | ÷1.007 | ×0.840 | ×0.958 | ×0.988 | 5.52% |
| Triples /BIP | 0.00% | ÷0.931 | ×0.940 | ×0.958 | ×0.988 | 0.00% |
| Home runs /BIP | 7.53% | ÷0.793 | ×0.800 | — | ×0.988 | 7.50% |
Factors used: league row TL. Park (home-season share, regressed): HR 59, 1B 113, 2B 101, 3B 86, K 99, BB 94 — 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 ×0.958.
Result: wOBA .277 → .220; ISO .190 → .165; BABIP .257 → .207. 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 AAMidland RockHounds · 255 PAwOBA .339 → .260 (−79)K% 36.1% → 44.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 36.08% | ÷0.983 | ×1.220 | — | — | 44.78% |
| BB% (unintentional) /PA | 8.24% | ÷1.027 | ×0.690 | — | ×0.998 | 5.52% |
| HBP% /PA | 3.53% | — | ×0.850 | — | ×0.998 | 2.99% |
| Singles /BIP | 23.66% | ÷1.096 | ×0.940 | ×0.968 | ×0.998 | 19.60% |
| Doubles /BIP | 9.92% | ÷1.018 | ×0.870 | ×0.968 | ×0.998 | 8.19% |
| Triples /BIP | 0.76% | ÷1.127 | ×0.920 | ×0.968 | ×0.998 | 0.60% |
| Home runs /BIP | 7.63% | ÷0.838 | ×0.780 | — | ×0.998 | 7.09% |
Factors used: level-wide AA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 68, 1B 119, 2B 104, 3B 125, K 97, BB 105 — 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 ×0.968.
Result: wOBA .339 → .260; ISO .202 → .164; BABIP .369 → .303. 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+Stockton Ports · 552 PAwOBA .273 → .195 (−77)K% 32.1% → 42.7%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 32.07% | ÷1.007 | ×1.340 | — | — | 42.66% |
| BB% (unintentional) /PA | 7.07% | ÷1.075 | ×0.710 | — | ×0.998 | 4.66% |
| HBP% /PA | 0.91% | — | ×0.790 | — | ×0.998 | 0.71% |
| Singles /BIP | 19.14% | ÷0.992 | ×0.910 | ×0.950 | ×0.998 | 16.64% |
| Doubles /BIP | 6.79% | ÷1.036 | ×0.820 | ×0.950 | ×0.998 | 5.09% |
| Triples /BIP | 2.16% | ÷0.958 | ×0.760 | ×0.950 | ×0.998 | 1.63% |
| Home runs /BIP | 4.01% | ÷1.114 | ×0.920 | — | ×0.998 | 3.31% |
Factors used: league row CAL. Park (home-season share, regressed): HR 123, 1B 98, 2B 107, 3B 92, K 101, BB 115 — applied at half strength. Age: age 23 vs a level average of 22.8 → −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 .273 → .195; ISO .150 → .105; BABIP .289 → .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).
Not traceable per stint: some stints lack the counting stats the component translation needs. Level-wide factors that apply instead — .