T.J. Sikkema
P Worcester Red Sox| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 26 | MIX2 levels | 20 | 14 | 72 | 3.61 | 3.03 | 23.7% | 5.3% | — | K 18.5% · BB 6.0% · FIP 3.57 |
| 2025 | 27 | MIX2 levels | 23 | 15 | 87 | 4.57 | 3.56 | 19.6% | 8.4% | — | K 16.1% · BB 8.9% · FIP 4.10 |
| 2026 | 28 | AAABOS | 2 | 2 | 5 | 9.64 | 7.39 | 14.8% | 18.5% | — | K 14.8% · BB 18.5% · FIP 6.23 |
| 2027PROJ | 29 | MLBBOS | 1 | 1 | 7 | 4.81 | 4.81 | 15.7% | 8.8% | 0.0 | |
| 2028PROJ37% MLB | 30 | MLBBOS | 3 | 3 | 20 | 4.87 | 4.94 | 16.1% | 9.2% | 0.1 | |
| 2029PROJ55% MLB | 31 | MLBBOS | 4 | 4 | 26 | 4.99 | 5.10 | 16.2% | 9.5% | 0.1 |
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) | |||||||||||||||||||
| 2022 | 24 | MIX MLE | 2 levels | 19 | 18 | 69 | 297 | 83 | 24 | 9 | 95% | 3.6 | 21.9% | 9.0% | 12.9% | 3.9% | 4.83 | 4.55 | — |
| 2022 | 24 | MIX RAW | 2 levels | 19 | 18 | 69 | 297 | 83 | 24 | 9 | 95% | 3.6 | 27.9% | 8.1% | 19.9% | 3.0% | 4.83 | 3.43 | — |
| 2023 | 25 | AA MLE | Northwest Arkansas Naturals | 34 | 0 | 72 | 316 | 63 | 38 | 11 | 0% | 2.1 | 16.1% | 13.2% | 2.9% | 4.8% | 5.85 | 6.04 | — |
| 2023 | 25 | AA RAW | Northwest Arkansas Naturals | 34 | 0 | 72 | 316 | 63 | 38 | 11 | 0% | 2.1 | 19.9% | 12.0% | 7.9% | 3.5% | 5.85 | 4.91 | — |
| 2024 | 26 | MIX MLE | 2 levels | 20 | 14 | 72 | 304 | 72 | 16 | 7 | 70% | 3.6 | 18.5% | 6.0% | 12.5% | 2.3% | 3.61 | 3.57 | — |
| 2024 | 26 | MIX MLE | 2 levels | 20 | 14 | 72 | 304 | 72 | 16 | 7 | 70% | 3.6 | 18.5% | 6.0% | 12.5% | 2.3% | 3.61 | 3.57 | — |
| 2024 | 26 | MIX RAW | 2 levels | 20 | 14 | 72 | 304 | 72 | 16 | 7 | 70% | 3.6 | 23.7% | 5.3% | 18.4% | 2.3% | 3.61 | 3.03 | — |
| 2025 | 27 | MIX MLE | 2 levels | 23 | 15 | 87 | 367 | 72 | 31 | 7 | 65% | 3.8 | 16.1% | 8.9% | 7.3% | 2.3% | 4.57 | 4.10 | — |
| 2025 | 27 | MIX MLE | 2 levels | 23 | 15 | 87 | 367 | 72 | 31 | 7 | 65% | 3.8 | 16.1% | 8.9% | 7.3% | 2.3% | 4.57 | 4.10 | — |
| 2025 | 27 | MIX RAW | 2 levels | 23 | 15 | 87 | 367 | 72 | 31 | 7 | 65% | 3.8 | 19.6% | 8.4% | 11.2% | 1.9% | 4.57 | 3.56 | — |
| 2026 | 28 | AAA MLE | Worcester Red Sox | 2 | 2 | 5 | 27 | 4 | 5 | 1 | 100% | 2.3 | 14.8% | 18.5% | -3.7% | 3.7% | 9.64 | 6.23 | — |
| 2026 | 28 | AAA MLE | Worcester Red Sox | 2 | 2 | 5 | 27 | 4 | 5 | 1 | 100% | 2.3 | 14.8% | 18.5% | -3.7% | 3.7% | 9.64 | 6.23 | — |
| 2026 | 28 | AAA RAW | Worcester Red Sox | 2 | 2 | 5 | 27 | 4 | 5 | 1 | 100% | 2.3 | 14.8% | 18.5% | -3.7% | 3.7% | 9.64 | 7.39 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | BOS | 1 | 1 | 7 | 30 | 5 | 3 | 1 | 100% | 7.0 | 15.7% | 8.8% | 6.8% | 2.8% | 4.81 | 4.81 | +0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | BOS | 9 | 9 | 55 | 233 | 38 | 21 | 7 | 100% | 6.1 | 16.1% | 9.2% | 6.9% | 3.0% | 4.87 | 4.94 | +0.3 |
| 2029 | 31 | MLB MLE | BOS | 8 | 8 | 47 | 197 | 32 | 19 | 6 | 100% | 5.8 | 16.2% | 9.5% | 6.7% | 3.2% | 4.99 | 5.10 | +0.2 |
| 2028 | 30 | MLB CTX | BOS | 3 | 3 | 20 | 84 | 14 | 8 | 3 | 100% | 6.7 | 16.1% | 9.2% | 6.9% | 3.0% | 4.87 | 4.94 | +0.1 |
| 2029 | 31 | MLB CTX | BOS | 4 | 4 | 26 | 110 | 18 | 10 | 4 | 100% | 6.5 | 16.2% | 9.5% | 6.7% | 3.2% | 4.99 | 5.10 | +0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 8 | 8 | 46 | 195 | 31 | 18 | 6 | 100% | 5.8 | 16.2% | 9.4% | 6.8% | 3.1% | 4.94 | 4.65 | +0.4 | |
| / 200 IP | — | RAW | 33 | 33 | 200 | 844 | 135 | 78 | 26 | 100% | 6.1 | 16.2% | 9.4% | 6.8% | 3.1% | 4.94 | 4.65 | +1.7 | |
| Career | — | MLE | 98 | 49 | 305 | 1311 | 235 | 124 | 43 | 50% | 3.1 | 18.0% | 9.5% | 8.5% | 3.3% | 4.78 | 4.59 | +0.5 | |
| / 200 IP | — | MLE | 64 | 32 | 200 | 860 | 154 | 82 | 28 | 50% | 3.1 | 18.0% | 9.5% | 8.5% | 3.3% | 4.78 | 4.59 | +0.9 | |
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.
2026 AAAWorcester Red Sox · 5 IPFIP 6.23 → 6.37 (+0.14)K% 14.8% → 12.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 14.81% | — | ×0.860 | 12.74% |
| BB% (unintentional) /BF | 18.52% | — | ×0.900 | 16.67% |
| HR / BF /BF | 3.70% | ÷1.000 | ×1.100 | 4.07% |
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 100).
Result: FIP 6.23 → 6.37, 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).
2025 AAChattanooga Lookouts · 63 IPFIP 3.65 → 4.31 (+0.66)K% 20.9% → 16.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.90% | — | ×0.810 | 16.93% |
| BB% (unintentional) /BF | 8.58% | — | ×1.100 | 9.44% |
| HR / BF /BF | 2.24% | ÷1.021 | ×1.200 | 2.63% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 104).
Result: FIP 3.65 → 4.31, 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).
2025 AAALouisville Bats · 23 IPFIP 3.31 → 3.52 (+0.21)K% 16.2% → 13.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.16% | — | ×0.860 | 13.90% |
| BB% (unintentional) /BF | 8.08% | — | ×0.900 | 7.27% |
| HR / BF /BF | 1.01% | ÷0.901 | ×1.100 | 1.23% |
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 80).
Result: FIP 3.31 → 3.52, 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 A+Dayton Dragons · 55 IPFIP 3.10 → 3.60 (+0.50)K% 21.9% → 16.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.94% | — | ×0.770 | 16.89% |
| BB% (unintentional) /BF | 5.49% | — | ×1.150 | 6.31% |
| HR / BF /BF | 2.11% | ÷1.285 | ×1.250 | 2.05% |
Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 157).
Result: FIP 3.10 → 3.60, 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 AAChattanooga Lookouts · 17 IPFIP 2.78 → 3.49 (+0.70)K% 29.9% → 24.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.85% | — | ×0.810 | 24.18% |
| BB% (unintentional) /BF | 4.48% | — | ×1.100 | 4.93% |
| HR / BF /BF | 2.99% | ÷1.089 | ×1.200 | 3.29% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 118).
Result: FIP 2.78 → 3.49, 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 AANorthwest Arkansas Naturals · 72 IPFIP 4.85 → 6.04 (+1.19)K% 19.9% → 16.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.94% | — | ×0.810 | 16.15% |
| BB% (unintentional) /BF | 12.03% | — | ×1.100 | 13.23% |
| HR / BF /BF | 3.48% | ÷0.872 | ×1.200 | 4.79% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 74).
Result: FIP 4.85 → 6.04, 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 AANorthwest Arkansas Naturals · 33 IPFIP 4.87 → 5.98 (+1.11)K% 18.7% → 15.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.71% | — | ×0.810 | 15.15% |
| BB% (unintentional) /BF | 9.68% | — | ×1.100 | 10.65% |
| HR / BF /BF | 3.87% | ÷0.905 | ×1.200 | 5.13% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 81).
Result: FIP 4.87 → 5.98, 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 A+Hudson Valley Renegades · 36 IPFIP 1.85 → 2.98 (+1.13)K% 38.0% → 29.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 38.03% | — | ×0.770 | 29.28% |
| BB% (unintentional) /BF | 6.34% | — | ×1.150 | 7.29% |
| HR / BF /BF | 2.11% | ÷1.014 | ×1.250 | 2.60% |
Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 103).
Result: FIP 1.85 → 2.98, 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 | 0.9 | 57 | 16.0% | 9.1% | 1.16 | 4.88 |
| Vic Darensbourg ('05) | 1.5 | 50 | 17.0% | 9.3% | 1.01 | 4.96 |
| Brian Stokes ('10) | 1.0 | 52 | 14.5% | 10.1% | 1.22 | 5.27 |
| Tom Martin ('07) | 1.6 | 53 | 15.8% | 10.1% | 1.02 | 4.92 |
| Bob Macdonald ('90-'96, 1 WAR*) | 1.2 | 59 | 18.3%* | 9.8%* | 1.20* | 4.32* |
| Kevin Hickey ('81-'91, 0 WAR*) | 1.2 | 47 | 17.7%* | 10.2%* | 1.10* | 4.27* |
| Dave Leiper ('84-'96, 0 WAR*) | 1.4 | 46 | 15.6%* | 9.1%* | 0.94* | 4.28* |