Jacob Barnes
P Buffalo Bisons| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 33 | MIX2 levels | 48 | 0 | 65 | 3.20 | 3.22 | 18.8% | 8.9% | 1.0 | K 16.6% · BB 8.1% · FIP 3.38 | |
| 2024 | 34 | MIX2 levels | 70 | 0 | 74 | 3.89 | 3.91 | 21.4% | 6.6% | 0.6 | K 19.9% · BB 6.5% · FIP 4.23 | |
| 2025 | 35 | MIX2 levels | 28 | 0 | 33 | 7.36 | 5.31 | 16.1% | 9.7% | -0.3 | K 14.5% · BB 9.1% · FIP 6.03 | |
| 2026 | 36 | No MLB games played | ||||||||||
| 2027PROJ | 37 | MLBTOR | 5 | 0 | 5 | 4.62 | 4.71 | 19.2% | 8.2% | -0.0 | ||
| 2028PROJMLE | 38 | MLBTOR | — | — | 0 | 4.93 | 5.14 | 18.1% | 8.9% | — | ||
Grades · Contract
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.
Career Stats + Projections
Methodology▸ how WAR & MLE are computed
Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to the standard WAR scale.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per year (as recorded, no adjustments) | |||||||||||||||||||
| ▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year) | |||||||||||||||||||
| ▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far) | |||||||||||||||||||
| 2015 | 25 | AA MLE | Biloxi Shuckers | 39 | 6 | 75 | 317 | 84 | 29 | 2 | 15% | 1.9 | 21.5% | 10.1% | 11.4% | 0.7% | 3.36 | 2.95 | — |
| 2015 | 25 | AA RAW | Biloxi Shuckers | 39 | 6 | 75 | 317 | 84 | 29 | 2 | 15% | 1.9 | 26.5% | 9.1% | 17.4% | 0.6% | 3.36 | 2.37 | — |
| 2016 | 26 | MIX MLE | 3 levels | 47 | 0 | 52 | 201 | 53 | 12 | 2 | 0% | 1.1 | 24.3% | 6.5% | 17.8% | 1.1% | 1.92 | 2.47 | +1.3 |
| 2016 | 26 | MIX RAW | 3 levels | 47 | 0 | 52 | 201 | 53 | 12 | 2 | 0% | 1.1 | 26.4% | 6.0% | 20.4% | 1.0% | 1.92 | 2.25 | +1.4 |
| 2017 | 27 | MLB MLE | Milwaukee Brewers | 73 | 0 | 72 | 304 | 80 | 29 | 8 | 0% | 1.0 | 26.3% | 9.5% | 16.8% | 2.5% | 4.00 | 3.46 | +0.9 |
| 2017 | 27 | MLB RAW | Milwaukee Brewers | 73 | 0 | 72 | 304 | 80 | 29 | 8 | 0% | 1.0 | 26.3% | 9.5% | 16.8% | 2.6% | 4.00 | 3.53 | +0.9 |
| 2018 | 28 | MIX MLE | 2 levels | 60 | 0 | 60 | 266 | 57 | 29 | 4 | 0% | 1.0 | 21.7% | 9.7% | 12.0% | 1.8% | 2.98 | 3.46 | +0.8 |
| 2018 | 28 | MIX RAW | 2 levels | 60 | 0 | 60 | 266 | 57 | 29 | 4 | 0% | 1.0 | 21.4% | 10.9% | 10.5% | 1.5% | 2.98 | 3.51 | +0.7 |
| 2019 | 29 | MIX MLE | 2 levels | 50 | 1 | 49 | 231 | 53 | 23 | 10 | 2% | 1.0 | 21.9% | 10.0% | 11.9% | 4.7% | 6.39 | 5.09 | -0.3 |
| 2019 | 29 | MIX RAW | 2 levels | 50 | 1 | 49 | 231 | 53 | 23 | 10 | 2% | 1.0 | 22.9% | 10.0% | 13.0% | 4.3% | 6.39 | 4.99 | -0.3 |
| 2020 | 30 | MLB MLE | Los Angeles Angels | 18 | 0 | 18 | 78 | 24 | 4 | 1 | 0% | 1.0 | 30.8% | 5.1% | 25.6% | 1.3% | 5.50 | 1.84 | +0.6 |
| 2020 | 30 | MLB RAW | Los Angeles Angels | 18 | 0 | 18 | 78 | 24 | 4 | 1 | 0% | 1.0 | 30.8% | 5.1% | 25.6% | 1.3% | 5.50 | 1.82 | +0.6 |
| 2021 | 31 | MIX MLE | 2 levels | 43 | 0 | 43 | 181 | 43 | 15 | 7 | 0% | 1.0 | 23.1% | 8.4% | 14.7% | 3.9% | 4.40 | 4.34 | +0.1 |
| 2021 | 31 | MIX RAW | 2 levels | 43 | 0 | 43 | 181 | 43 | 15 | 7 | 0% | 1.0 | 23.8% | 8.3% | 15.5% | 3.9% | 4.40 | 4.26 | +0.1 |
| 2022 | 32 | MIX MLE | 2 levels | 42 | 0 | 40 | 173 | 37 | 15 | 3 | 0% | 1.0 | 19.7% | 8.8% | 10.8% | 1.6% | 4.02 | 3.45 | +0.5 |
| 2022 | 32 | MIX RAW | 2 levels | 42 | 0 | 40 | 173 | 37 | 15 | 3 | 0% | 1.0 | 21.4% | 8.7% | 12.7% | 1.7% | 4.02 | 3.35 | +0.6 |
| 2023 | 33 | MIX MLE | 2 levels | 48 | 0 | 65 | 282 | 53 | 25 | 3 | 0% | 1.3 | 16.6% | 8.1% | 8.5% | 1.2% | 3.20 | 3.38 | +0.9 |
| 2023 | 33 | MIX RAW | 2 levels | 48 | 0 | 65 | 282 | 53 | 25 | 3 | 0% | 1.3 | 18.8% | 8.9% | 9.9% | 1.1% | 3.20 | 3.22 | +1.0 |
| 2024 | 34 | MIX MLE | 2 levels | 70 | 0 | 74 | 304 | 65 | 20 | 10 | 0% | 1.1 | 19.9% | 6.5% | 13.4% | 3.6% | 3.89 | 4.23 | +0.3 |
| 2024 | 34 | MIX MLE | 2 levels | 70 | 0 | 74 | 304 | 65 | 20 | 10 | 0% | 1.1 | 19.9% | 6.5% | 13.4% | 3.6% | 3.89 | 4.23 | +0.3 |
| 2024 | 34 | MIX RAW | 2 levels | 70 | 0 | 74 | 304 | 65 | 20 | 10 | 0% | 1.1 | 21.4% | 6.6% | 14.8% | 3.3% | 3.89 | 3.91 | +0.6 |
| 2025 | 35 | MIX MLE | 2 levels | 28 | 0 | 33 | 155 | 25 | 15 | 6 | 0% | 1.2 | 14.5% | 9.1% | 5.4% | 5.5% | 7.36 | 6.03 | -0.6 |
| 2025 | 35 | MIX MLE | 2 levels | 28 | 0 | 33 | 155 | 25 | 15 | 6 | 0% | 1.2 | 14.5% | 9.1% | 5.4% | 5.5% | 7.36 | 6.03 | -0.6 |
| 2025 | 35 | MIX RAW | 2 levels | 28 | 0 | 33 | 155 | 25 | 15 | 6 | 0% | 1.2 | 16.1% | 9.7% | 6.5% | 3.9% | 7.36 | 5.31 | -0.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 334 | 1 | 337 | 1464 | 322 | 124 | 43 | 0% | 1.0 | 22.0% | 8.5% | 13.5% | 2.9% | 4.79 | 3.95 | +2.4 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 37 | MLB | TOR | 5 | 0 | 5 | 21 | 4 | 2 | 1 | 0% | 1.0 | 19.2% | 8.2% | 11.0% | 3.3% | 4.62 | 4.71 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 38 | MLB MLE | TOR | 30 | 0 | 32 | 135 | 24 | 12 | 5 | 0% | 1.1 | 18.1% | 8.9% | 9.2% | 3.8% | 4.93 | 5.14 | -0.2 |
| 2028 | 38 | MLB CTX | TOR | — | — | 0 | — | — | — | — | — | — | 18.1% | 8.9% | 9.2% | 3.8% | 4.93 | 5.14 | — |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 334 | 1 | 337 | 1464 | 322 | 124 | 43 | 0% | 1.0 | 22.0% | 8.5% | 13.5% | 2.9% | 4.79 | 3.93 | +2.5 | |
| / 200 IP | — | RAW | 198 | 1 | 200 | 870 | 191 | 74 | 26 | 0% | 1.0 | 22.0% | 8.5% | 13.5% | 2.9% | 4.79 | 3.93 | +1.5 | |
| Career | — | MLE | 518 | 7 | 581 | 2492 | 534 | 214 | 61 | 1% | 1.1 | 21.4% | 8.6% | 12.9% | 2.5% | 3.99 | 3.72 | +2.2 | |
| / 200 IP | — | MLE | 178 | 2 | 200 | 857 | 184 | 74 | 21 | 1% | 1.1 | 21.4% | 8.6% | 12.9% | 2.5% | 3.99 | 3.72 | +1.2 | |
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.
2025 AAABuffalo Bisons · 25 IPFIP 5.26 → 6.03 (+0.76)K% 16.8% → 14.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.81% | — | ×0.860 | 14.45% |
| BB% (unintentional) /BF | 10.08% | — | ×0.900 | 9.08% |
| HR / BF /BF | 4.20% | ÷0.847 | ×1.100 | 5.46% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 69).
Result: FIP 5.26 → 6.03, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2024 AAARochester Red Wings · 8 IPFIP 0.91 → 1.25 (+0.34)K% 37.0% → 31.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 37.04% | — | ×0.860 | 31.85% |
| BB% (unintentional) /BF | 7.41% | — | ×0.900 | 6.67% |
| HR / BF /BF | 0.00% | ÷0.986 | ×1.100 | 0.00% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 97).
Result: FIP 0.91 → 1.25, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2023 AAAMemphis Redbirds · 51 IPFIP 3.14 → 3.33 (+0.19)K% 20.4% → 17.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.36% | — | ×0.860 | 17.51% |
| BB% (unintentional) /BF | 9.95% | — | ×0.900 | 8.96% |
| HR / BF /BF | 0.90% | ÷0.955 | ×1.100 | 1.04% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 91).
Result: FIP 3.14 → 3.33, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2022 AAAScranton/Wilkes-Barre RailRiders · 18 IPFIP 1.32 → 1.71 (+0.38)K% 32.9% → 28.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.89% | — | ×0.880 | 28.95% |
| BB% (unintentional) /BF | 7.89% | — | ×1.050 | 8.29% |
| HR / BF /BF | 0.00% | ÷1.006 | ×1.100 | 0.00% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 101).
Result: FIP 1.32 → 1.71, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2021 AAABuffalo Bisons · 14 IPFIP 2.46 → 2.70 (+0.24)K% 18.9% → 16.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.87% | — | ×0.880 | 16.60% |
| BB% (unintentional) /BF | 7.55% | — | ×1.050 | 7.92% |
| HR / BF /BF | 0.00% | ÷1.081 | ×1.100 | 0.00% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 116).
Result: FIP 2.46 → 2.70, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2019 AAAOmaha Storm Chasers · 17 IPFIP 3.28 → 3.77 (+0.49)K% 29.6% → 26.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.58% | — | ×0.880 | 26.03% |
| BB% (unintentional) /BF | 2.82% | — | ×1.050 | 2.96% |
| HR / BF /BF | 4.23% | ÷1.023 | ×1.100 | 4.54% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 105).
Result: FIP 3.28 → 3.77, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2018 AAAColorado Springs Sky Sox · 12 IPFIP 3.44 → 3.75 (+0.31)K% 20.4% → 18.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.41% | — | ×0.880 | 17.96% |
| BB% (unintentional) /BF | 16.33% | — | ×1.050 | 17.14% |
| HR / BF /BF | 0.00% | ÷1.124 | ×1.100 | 0.00% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 125).
Result: FIP 3.44 → 3.75, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2016 AAAColorado Springs Sky Sox · 22 IPFIP 2.50 → 2.91 (+0.42)K% 27.4% → 24.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.38% | — | ×0.880 | 24.10% |
| BB% (unintentional) /BF | 8.33% | — | ×1.050 | 8.75% |
| HR / BF /BF | 1.19% | ÷0.973 | ×1.100 | 1.35% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 95).
Result: FIP 2.50 → 2.91, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 2.1 | 47 | 21.4% | 9.0% | 1.18 | 4.78 |
| Scott Service ('04) | 2.1 | 46 | 22.2% | 9.9% | 1.23 | 5.04 |
| J. C. Gutierrez ('07-'14, -0 WAR*) | 1.4 | 57 | 19.8%* | 8.5%* | 1.19* | 4.72* |
| Ian Krol ('21) | 1.0 | 42 | 21.2% | 8.8% | 1.25 | 4.49 |
| Bill Pleis ('61-'66, -0 WAR*) | 1.4 | 56 | 19.7%* | 9.8%* | 1.15* | 4.53* |
| Bill Scherrer ('82-'88, 1 WAR*) | 1.6 | 62 | 20.7%* | 10.2%* | 1.19* | 4.44* |
| Tom Dukes ('67-'72, -2 WAR*) | 1.1 | 43 | 22.7%* | 8.7%* | 1.16* | 5.37* |