Mat Olsen
P ACL Giants| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | MIX2 levels | 41 | 0 | 56 | 5.14 | 2.17 | 34.3% | 6.9% | — | K 26.8% · BB 7.9% · FIP 3.24 | |
| 2024 | 24 | AASF | 35 | 0 | 47 | 4.02 | 3.08 | 19.9% | 8.7% | — | K 16.1% · BB 9.5% · FIP 3.58 | |
| 2025 | 25 | MIX2 levels | 7 | 0 | 9 | 6.23 | 2.52 | 18.9% | 8.1% | — | K 18.9% · BB 8.1% · FIP 2.53 | |
| 2026 | 26 | No MLB games played | ||||||||||
| 2027PROJ | 27 | MLBSF | — | — | 0 | 4.52 | 4.52 | 20.7% | 9.3% | — | ||
| 2028PROJ36% MLB | 28 | MLBSF | 8 | 0 | 8 | 4.55 | 4.58 | 20.8% | 9.5% | -0.0 | ||
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) | |||||||||||||||||||
| 2021 | 21 | ROK MLE | ACL Giants Orange | 3 | 0 | 3 | 9 | 5 | 0 | 0 | 0% | 1.0 | 55.6% | 0.0% | 55.6% | 0.0% | 0.00 | -1.59 | — |
| 2021 | 21 | ROK RAW | ACL Giants Orange | 3 | 0 | 3 | 9 | 5 | 0 | 0 | 0% | 1.0 | 55.6% | 0.0% | 55.6% | 0.0% | 0.00 | -0.23 | — |
| 2022 | 22 | MIX MLE | 2 levels | 36 | 0 | 58 | 255 | 83 | 25 | 1 | 0% | 1.6 | 24.8% | 11.3% | 13.5% | 0.4% | 3.41 | 2.68 | — |
| 2022 | 22 | MIX RAW | 2 levels | 36 | 0 | 58 | 255 | 83 | 25 | 1 | 0% | 1.6 | 32.5% | 9.8% | 22.7% | 0.4% | 3.41 | 1.76 | — |
| 2023 | 23 | MIX MLE | 2 levels | 41 | 0 | 56 | 245 | 84 | 17 | 5 | 0% | 1.4 | 26.8% | 7.9% | 18.9% | 2.6% | 5.14 | 3.24 | — |
| 2023 | 23 | MIX RAW | 2 levels | 41 | 0 | 56 | 245 | 84 | 17 | 5 | 0% | 1.4 | 34.3% | 6.9% | 27.3% | 2.0% | 5.14 | 2.17 | — |
| 2024 | 24 | AA MLE | Richmond Flying Squirrels | 35 | 0 | 47 | 196 | 39 | 17 | 2 | 0% | 1.3 | 16.1% | 9.5% | 6.6% | 1.2% | 4.02 | 3.58 | — |
| 2024 | 24 | AA MLE | Richmond Flying Squirrels | 35 | 0 | 47 | 196 | 39 | 17 | 2 | 0% | 1.3 | 16.1% | 9.5% | 6.6% | 1.2% | 4.02 | 3.58 | — |
| 2024 | 24 | AA RAW | Richmond Flying Squirrels | 35 | 0 | 47 | 196 | 39 | 17 | 2 | 0% | 1.3 | 19.9% | 8.7% | 11.2% | 1.0% | 4.02 | 3.08 | — |
| 2025 | 25 | MIX MLE | 2 levels | 7 | 0 | 9 | 37 | 7 | 3 | 0 | 0% | 1.2 | 18.9% | 8.1% | 10.8% | 0.0% | 6.23 | 2.53 | — |
| 2025 | 25 | MIX MLE | 2 levels | 7 | 0 | 9 | 37 | 7 | 3 | 0 | 0% | 1.2 | 18.9% | 8.1% | 10.8% | 0.0% | 6.23 | 2.53 | — |
| 2025 | 25 | MIX RAW | 2 levels | 7 | 0 | 9 | 37 | 7 | 3 | 0 | 0% | 1.2 | 18.9% | 8.1% | 10.8% | 0.0% | 6.23 | 2.52 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 27 | MLB | SF | — | — | 0 | — | — | — | — | — | — | 20.7% | 9.3% | 11.4% | 2.9% | 4.52 | 4.52 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 28 | MLB MLE | SF | 22 | 0 | 23 | 97 | 20 | 9 | 3 | 0% | 1.0 | 20.8% | 9.5% | 11.4% | 3.0% | 4.55 | 4.58 | -0.0 |
| 2028 | 28 | MLB CTX | SF | 8 | 0 | 8 | 34 | 7 | 3 | 1 | 0% | 1.0 | 20.8% | 9.5% | 11.4% | 3.0% | 4.55 | 4.58 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 8 | 0 | 8 | 35 | 7 | 3 | 1 | 0% | 1.0 | 20.8% | 9.5% | 11.4% | 3.0% | 4.55 | 4.21 | +0.0 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 168 | 72 | 24 | 0% | 1.1 | 20.8% | 9.5% | 11.4% | 3.0% | 4.55 | 4.21 | +0.8 | |
| Career | — | MLE | 122 | 0 | 173 | 742 | 173 | 70 | 10 | 0% | 1.4 | 23.3% | 9.4% | 13.8% | 1.3% | 4.22 | 3.05 | -0.0 | |
| / 200 IP | — | MLE | 141 | 0 | 200 | 859 | 200 | 81 | 11 | 0% | 1.4 | 23.3% | 9.4% | 13.8% | 1.3% | 4.22 | 3.05 | -0.1 | |
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.
2025 ROKACL Giants · 6 IPFIP 0.69 → 1.46 (+0.77)K% 28.6% → 19.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 28.57% | — | ×0.680 | 19.43% |
| BB% (unintentional) /BF | 0.00% | — | ×1.250 | 0.00% |
| HR / BF /BF | 0.00% | ÷1.128 | ×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 126).
Result: FIP 0.69 → 1.46, 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 AARichmond Flying Squirrels · 47 IPFIP 3.08 → 3.58 (+0.50)K% 19.9% → 16.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.90% | — | ×0.810 | 16.12% |
| BB% (unintentional) /BF | 8.67% | — | ×1.100 | 9.54% |
| HR / BF /BF | 1.02% | ÷1.062 | ×1.200 | 1.15% |
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 112).
Result: FIP 3.08 → 3.58, 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 A+Eugene Emeralds · 37 IPFIP 1.78 → 2.76 (+0.98)K% 36.3% → 28.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 36.31% | — | ×0.770 | 27.96% |
| BB% (unintentional) /BF | 8.28% | — | ×1.150 | 9.52% |
| HR / BF /BF | 1.27% | ÷1.076 | ×1.250 | 1.48% |
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 115).
Result: FIP 1.78 → 2.76, 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 AARichmond Flying Squirrels · 19 IPFIP 2.96 → 4.11 (+1.16)K% 30.7% → 24.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 30.68% | — | ×0.810 | 24.85% |
| BB% (unintentional) /BF | 4.55% | — | ×1.100 | 5.00% |
| HR / BF /BF | 3.41% | ÷0.906 | ×1.200 | 4.52% |
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 2.96 → 4.11, 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+Eugene Emeralds · 41 IPFIP 2.23 → 3.09 (+0.86)K% 31.1% → 23.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.05% | — | ×0.770 | 23.91% |
| BB% (unintentional) /BF | 11.58% | — | ×1.150 | 13.32% |
| HR / BF /BF | 0.53% | ÷1.120 | ×1.250 | 0.59% |
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 124).
Result: FIP 2.23 → 3.09, 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 ASan Jose Giants · 17 IPFIP 0.57 → 1.48 (+0.92)K% 36.9% → 27.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 36.92% | — | ×0.740 | 27.32% |
| BB% (unintentional) /BF | 4.62% | — | ×1.180 | 5.45% |
| HR / BF /BF | 0.00% | ÷1.063 | ×1.300 | 0.00% |
Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 113).
Result: FIP 0.57 → 1.48, 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 | 0.3 | 26 | 20.8% | 9.4% | 1.15 | 4.53 |
| Yency Almonte ('24) | 1.1 | 45 | 22.5% | 9.9% | 1.13 | 4.44 |
| Sam Long ('25) | 1.1 | 42 | 19.5% | 9.7% | 1.28 | 4.65 |
| Kevin Quackenbush ('21) | 1.0 | 52 | 21.0% | 9.2% | 1.04 | 4.41 |
| Kevin Hickey ('81-'91, 0 WAR*) | 1.2 | 47 | 17.7%* | 10.2%* | 1.10* | 4.27* |
| Bob Macdonald ('90-'96, 1 WAR*) | 1.2 | 59 | 18.3%* | 9.8%* | 1.20* | 4.32* |
| Ed Vosberg ('86-'02, 1 WAR*) | 1.2 | 47 | 21.0%* | 9.6%* | 0.86* | 4.06* |