Connor Seabold
P Kansas City Royals| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 27 | MIX2 levels | 35 | 21 | 119 | 7.51 | 4.66 | 18.5% | 6.3% | 1.0 | K 17.6% · BB 6.1% · FIP 4.36 |
| 2025 | 29 | MIX2 levels | 29 | 10 | 80 | 5.85 | 5.16 | 20.7% | 9.8% | -0.6 | K 17.8% · BB 8.4% · FIP 5.71 |
| 2026 | 30 | MIX3 levels | 27 | 0 | 30 | 4.20 | 3.67 | 19.3% | 10.7% | 0.3 | K 17.4% · BB 9.6% · FIP 3.87 |
| 2027PROJ | 31 | MLBKC | 8 | 8 | 51 | 4.74 | 5.05 | 17.2% | 9.3% | 0.2 | |
| 2028PROJ95% MLB | 32 | MLBKC | 4 | 4 | 24 | 5.08 | 5.31 | 16.4% | 9.8% | 0.0 | |
| 2029PROJ95% MLB | 33 | MLBKC | 2 | 2 | 12 | 5.39 | 5.59 | 15.5% | 10.2% | -0.0 |
Grades · Statcast · 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) | |||||||||||||||||||
| 2018 | 22 | MIX MLE | 2 levels | 23 | 23 | 130 | 537 | 132 | 32 | 16 | 100% | 5.7 | 19.4% | 6.7% | 12.7% | 3.1% | 4.28 | 4.00 | — |
| 2018 | 22 | MIX RAW | 2 levels | 23 | 23 | 130 | 537 | 132 | 32 | 16 | 100% | 5.7 | 24.6% | 6.0% | 18.6% | 3.0% | 4.28 | 3.41 | — |
| 2019 | 23 | MIX MLE | 3 levels | 12 | 11 | 56 | 222 | 58 | 11 | 3 | 92% | 4.7 | 18.5% | 7.0% | 11.5% | 1.3% | 2.24 | 3.13 | — |
| 2019 | 23 | MIX RAW | 3 levels | 12 | 11 | 56 | 222 | 58 | 11 | 3 | 92% | 4.7 | 26.1% | 5.0% | 21.2% | 1.4% | 2.24 | 2.32 | — |
| 2021 | 25 | MIX MLE | 3 levels | 14 | 14 | 63 | 265 | 64 | 24 | 7 | 100% | 4.5 | 20.2% | 8.8% | 11.4% | 2.2% | 3.59 | 3.72 | +1.3 |
| 2021 | 25 | MIX RAW | 3 levels | 14 | 14 | 63 | 265 | 64 | 24 | 7 | 100% | 4.5 | 24.2% | 9.1% | 15.1% | 2.6% | 3.59 | 3.66 | +1.3 |
| 2022 | 26 | MIX MLE | 2 levels | 24 | 24 | 105 | 458 | 108 | 27 | 12 | 100% | 4.4 | 21.2% | 6.1% | 15.1% | 2.9% | 4.71 | 3.68 | +2.2 |
| 2022 | 26 | MIX RAW | 2 levels | 24 | 24 | 105 | 458 | 108 | 27 | 12 | 100% | 4.4 | 23.6% | 5.9% | 17.7% | 2.6% | 4.71 | 3.30 | +2.7 |
| 2023 | 27 | MIX MLE | 2 levels | 35 | 21 | 119 | 557 | 103 | 35 | 22 | 60% | 3.4 | 17.6% | 6.1% | 11.4% | 3.6% | 7.51 | 4.36 | +1.5 |
| 2023 | 27 | MIX RAW | 2 levels | 35 | 21 | 119 | 557 | 103 | 35 | 22 | 60% | 3.4 | 18.5% | 6.3% | 12.2% | 3.9% | 7.51 | 4.66 | +1.0 |
| 2025 | 29 | MIX MLE | 2 levels | 29 | 10 | 80 | 357 | 74 | 35 | 16 | 34% | 2.8 | 17.8% | 8.4% | 9.4% | 5.6% | 5.85 | 5.71 | -1.1 |
| 2025 | 29 | MIX MLE | 2 levels | 29 | 10 | 80 | 357 | 74 | 35 | 16 | 34% | 2.8 | 17.8% | 8.4% | 9.4% | 5.6% | 5.85 | 5.71 | -1.1 |
| 2025 | 29 | MIX RAW | 2 levels | 29 | 10 | 80 | 357 | 74 | 35 | 16 | 34% | 2.8 | 20.7% | 9.8% | 10.9% | 4.5% | 5.85 | 5.16 | -0.6 |
| 2026 | 30 | MIX MLE | 3 levels | 27 | 0 | 30 | 140 | 27 | 15 | 2 | 0% | 1.1 | 17.4% | 9.6% | 7.8% | 1.9% | 4.20 | 3.87 | +0.2 |
| 2026 | 30 | MIX MLE | 3 levels | 27 | 0 | 30 | 140 | 27 | 15 | 2 | 0% | 1.1 | 17.4% | 9.6% | 7.8% | 1.9% | 4.20 | 3.87 | +0.2 |
| 2026 | 30 | MIX RAW | 3 levels | 27 | 0 | 30 | 140 | 27 | 15 | 2 | 0% | 1.1 | 19.3% | 10.7% | 8.6% | 1.4% | 4.20 | 3.67 | +0.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 61 | 19 | 143 | 681 | 116 | 54 | 28 | 31% | 2.3 | 17.0% | 7.9% | 9.1% | 4.1% | 7.36 | 5.16 | -1.0 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 31 | MLB | KC | 8 | 8 | 51 | 215 | 37 | 20 | 7 | 100% | 6.4 | 17.2% | 9.3% | 7.8% | 3.4% | 4.74 | 5.05 | +0.2 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 32 | MLB MLE | KC | 4 | 4 | 25 | 106 | 17 | 10 | 4 | 100% | 6.3 | 16.4% | 9.8% | 6.6% | 3.6% | 5.08 | 5.31 | +0.0 |
| 2029 | 33 | MLB MLE | KC | 2 | 2 | 13 | 54 | 8 | 6 | 2 | 100% | 6.4 | 15.5% | 10.2% | 5.3% | 3.9% | 5.39 | 5.59 | -0.0 |
| 2028 | 32 | MLB CTX | KC | 4 | 4 | 24 | 101 | 17 | 10 | 4 | 100% | 6.0 | 16.4% | 9.8% | 6.6% | 3.6% | 5.08 | 5.31 | +0.0 |
| 2029 | 33 | MLB CTX | KC | 2 | 2 | 12 | 51 | 8 | 5 | 2 | 100% | 6.0 | 15.5% | 10.2% | 5.3% | 3.9% | 5.39 | 5.59 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 67 | 25 | 179 | 833 | 141 | 69 | 34 | 37% | 2.7 | 16.9% | 8.3% | 8.6% | 4.0% | 6.92 | 4.94 | -0.8 | |
| / 200 IP | — | RAW | 75 | 28 | 200 | 931 | 157 | 77 | 38 | 37% | 2.7 | 16.9% | 8.3% | 8.6% | 4.0% | 6.92 | 4.94 | -0.9 | |
| Career | — | MLE | 164 | 103 | 583 | 2536 | 482 | 180 | 81 | 63% | 3.6 | 19.0% | 7.1% | 11.9% | 3.2% | 4.96 | 4.15 | +0.4 | |
| / 200 IP | — | MLE | 56 | 35 | 200 | 870 | 165 | 62 | 28 | 63% | 3.6 | 19.0% | 7.1% | 11.9% | 3.2% | 4.96 | 4.15 | +0.4 | |
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.
2026 AAAOmaha Storm Chasers · 5 IPFIP 3.50 → 3.54 (+0.04)K% 23.8% → 20.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.81% | — | ×0.860 | 20.48% |
| BB% (unintentional) /BF | 19.05% | — | ×0.900 | 17.14% |
| HR / BF /BF | 0.00% | ÷1.000 | ×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 100).
Result: FIP 3.50 → 3.54, 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 AAAGwinnett Stripers · 70 IPFIP 5.20 → 5.71 (+0.51)K% 20.7% → 17.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.71% | — | ×0.860 | 17.81% |
| BB% (unintentional) /BF | 9.39% | — | ×0.900 | 8.45% |
| HR / BF /BF | 4.85% | ÷0.961 | ×1.100 | 5.55% |
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 92).
Result: FIP 5.20 → 5.71, 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).
2023 AAAAlbuquerque Isotopes · 31 IPFIP 2.84 → 3.10 (+0.26)K% 24.2% → 20.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.16% | — | ×0.860 | 20.78% |
| BB% (unintentional) /BF | 5.37% | — | ×0.900 | 4.83% |
| HR / BF /BF | 2.01% | ÷1.062 | ×1.100 | 2.09% |
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 112).
Result: FIP 2.84 → 3.10, 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 AAAWorcester Red Sox · 87 IPFIP 2.75 → 3.21 (+0.47)K% 24.7% → 21.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.72% | — | ×0.880 | 21.76% |
| BB% (unintentional) /BF | 5.28% | — | ×1.050 | 5.54% |
| HR / BF /BF | 1.94% | ÷0.939 | ×1.100 | 2.28% |
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 88).
Result: FIP 2.75 → 3.21, 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 AAAWorcester Red Sox · 54 IPFIP 3.68 → 3.72 (+0.05)K% 22.9% → 20.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.91% | — | ×0.880 | 20.16% |
| BB% (unintentional) /BF | 8.37% | — | ×1.050 | 8.79% |
| HR / BF /BF | 2.64% | ÷1.318 | ×1.100 | 2.21% |
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 164).
Result: FIP 3.68 → 3.72, 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 ROKFCL Red Sox · 6 IPFIP 0.66 → 2.28 (+1.61)K% 46.2% → 31.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 46.15% | — | ×0.680 | 31.38% |
| BB% (unintentional) /BF | 11.54% | — | ×1.250 | 14.42% |
| HR / BF /BF | 0.00% | ÷0.951 | ×1.400 | 0.00% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 90).
Result: FIP 0.66 → 2.28, 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 AAReading Fightin Phils · 40 IPFIP 2.67 → 3.13 (+0.46)K% 22.8% → 18.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.78% | — | ×0.810 | 18.46% |
| BB% (unintentional) /BF | 6.33% | — | ×1.100 | 6.96% |
| HR / BF /BF | 1.27% | ÷1.182 | ×1.200 | 1.28% |
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 136).
Result: FIP 2.67 → 3.13, 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 A+Clearwater Threshers · 9 IPFIP 2.57 → 3.78 (+1.21)K% 31.2% → 24.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.25% | — | ×0.770 | 24.06% |
| BB% (unintentional) /BF | 3.12% | — | ×1.150 | 3.59% |
| HR / BF /BF | 3.12% | ÷0.949 | ×1.250 | 4.12% |
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 90).
Result: FIP 2.57 → 3.78, 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 | 1.2 | 47 | 16.9% | 8.6% | 1.51 | 6.42 |
| Mike Wright Jr. ('21) | 1.4 | 55 | 17.4% | 8.8% | 1.47 | 5.97 |
| Steve Shields ('85-'89, -3 WAR*) | 1.1 | 55 | 17.0%* | 9.0%* | 1.61* | 5.49* |
| Collin Balester ('15) | 1.0 | 50 | 17.4% | 10.1% | 1.75 | 5.47 |
| Doug Linton ('03) | 1.5 | 51 | 14.9% | 9.0% | 1.47 | 5.78 |
| Rich Hinton ('71-'79, -2 WAR*) | 1.2 | 50 | 21.3%* | 8.0%* | 1.15* | 5.41* |
| Darrel Akerfelds ('86-'91, -3 WAR*) | 1.2 | 78 | 15.8%* | 11.9%* | 1.61* | 5.40* |