Sean Guenther
P
Toledo Mud Hens
Age 30
LHP
5'11" / 194 lbs
AAA
peak 0.1 · 2026
2026 ROS PROJECTION17 act + 6 ip · rates below = ROS only
showingROS
wRC+ AGAINSTvL 101109vR 117
ERA4.24
FIP4.42
K%16.8%
BB%6.8%
K-BB%10.1%
ROS IP6
Value2026 · WAR
Runs saved vs league avg · 23 IP
Grades · Arsenal · Contract
SL+1.3 (34%)
SI (41%)
FB-1.7 (44%)
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
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
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 industry-standard fWAR.
| 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 + 2026 so far) | |||||||||||||||||||
| 2017 | 21 | ROK MLE | GCL Marlins | 4 | 3 | 11 | 42 | 11 | 1 | 0 | 75% | 2.8 | 26.2% | 2.4% | 23.8% | 0.0% | 0.82 | 1.19 | — |
| 2017 | 21 | ROK RAW | GCL Marlins | 4 | 3 | 11 | 42 | 11 | 1 | 0 | 75% | 2.8 | 26.2% | 2.4% | 23.8% | 0.0% | 0.82 | 1.37 | — |
| 2018 | 22 | MIX MLE | 3 levels | 21 | 15 | 88 | 384 | 55 | 8 | 8 | 71% | 4.2 | 10.5% | 2.5% | 8.0% | 2.9% | 4.48 | 4.11 | — |
| 2018 | 22 | MIX RAW | 3 levels | 21 | 15 | 88 | 384 | 55 | 8 | 8 | 71% | 4.2 | 14.3% | 2.1% | 12.2% | 2.1% | 4.48 | 3.30 | — |
| 2019 | 23 | MIX MLE | 2 levels | 35 | 3 | 71 | 292 | 72 | 16 | 5 | 9% | 2.0 | 18.7% | 6.4% | 12.3% | 2.5% | 2.02 | 3.73 | — |
| 2019 | 23 | MIX RAW | 2 levels | 35 | 3 | 71 | 292 | 72 | 16 | 5 | 9% | 2.0 | 24.7% | 5.5% | 19.2% | 1.7% | 2.02 | 2.67 | — |
| 2021 | 25 | MIX MLE | 3 levels | 40 | 1 | 61 | 262 | 69 | 16 | 4 | 2% | 1.5 | 23.2% | 6.3% | 16.9% | 1.8% | 5.19 | 2.93 | +1.2 |
| 2021 | 25 | MIX RAW | 3 levels | 40 | 1 | 61 | 262 | 69 | 16 | 4 | 2% | 1.5 | 26.3% | 6.1% | 20.2% | 1.5% | 5.19 | 2.47 | +1.5 |
| 2023 | 27 | MIX MLE | 3 levels | 39 | 6 | 51 | 208 | 62 | 12 | 9 | 15% | 1.3 | 22.6% | 6.0% | 16.6% | 7.2% | 3.55 | 5.89 | — |
| 2023 | 27 | MIX MLE | 3 levels | 39 | 6 | 51 | 208 | 62 | 12 | 9 | 15% | 1.3 | 22.6% | 6.0% | 16.6% | 7.2% | 3.55 | 5.89 | — |
| 2023 | 27 | MIX RAW | 3 levels | 39 | 6 | 51 | 208 | 62 | 12 | 9 | 15% | 1.3 | 29.8% | 5.8% | 24.0% | 4.3% | 3.55 | 3.67 | — |
| 2024 | 28 | MIX MLE | 2 levels | 56 | 2 | 73 | 295 | 64 | 17 | 4 | 4% | 1.3 | 18.7% | 5.3% | 13.4% | 1.9% | 2.60 | 3.22 | +1.2 |
| 2024 | 28 | MIX MLE | 2 levels | 56 | 2 | 73 | 295 | 64 | 17 | 4 | 4% | 1.3 | 18.7% | 5.3% | 13.4% | 1.9% | 2.60 | 3.22 | +1.2 |
| 2024 | 28 | MIX RAW | 2 levels | 56 | 2 | 73 | 295 | 64 | 17 | 4 | 4% | 1.3 | 21.7% | 5.8% | 15.9% | 1.4% | 2.60 | 2.76 | +1.6 |
| 2025 | 29 | MIX MLE | 4 levels | 16 | 2 | 18 | 77 | 15 | 7 | 1 | 12% | 1.1 | 19.5% | 9.1% | 10.4% | 1.3% | 5.40 | 3.32 | +0.3 |
| 2025 | 29 | MIX MLE | 4 levels | 16 | 2 | 18 | 77 | 15 | 7 | 1 | 12% | 1.1 | 19.5% | 9.1% | 10.4% | 1.3% | 5.40 | 3.32 | +0.3 |
| 2025 | 29 | MIX RAW | 4 levels | 16 | 2 | 18 | 77 | 15 | 7 | 1 | 12% | 1.1 | 19.5% | 9.1% | 10.4% | 1.3% | 5.40 | 3.32 | +0.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 40 | 1 | 52 | 219 | 35 | 16 | 1 | 2% | 1.3 | 16.0% | 7.3% | 8.7% | 0.5% | 5.05 | 2.93 | +1.0 | ||
| ▸ 2026 season | |||||||||||||||||||
| YTD | 30 | AAA MLE | Toledo Mud Hens | 12 | 3 | 17 | 70 | 15 | 5 | 2 | 25% | 1.4 | 17.8% | 6.4% | 11.4% | 3.1% | 5.40 | 4.14 | — |
| YTD | 30 | AAA MLE | Toledo Mud Hens | 12 | 3 | 17 | 70 | 15 | 5 | 2 | 25% | 1.4 | 17.8% | 6.4% | 11.4% | 3.1% | 5.40 | 4.14 | — |
| ▸ 2026 season — so far · projected rest · full | |||||||||||||||||||
| 2026 | 30 | AAA RAW | DET | 12 | 3 | 17 | 70 | 15 | 5 | 2 | 25% | 1.4 | 21.4% | 7.1% | 14.3% | 2.9% | 5.40 | 3.76 | — |
| ROS | 30 | MLB MLE | DET | 6 | 0 | 6 | 25 | 4 | 2 | 1 | 0% | 1.0 | 16.8% | 6.8% | 10.1% | 2.7% | 4.24 | 4.42 | +0.0 |
| 2026 TOT | 30 | MLB MLE | DET | — | — | 23 | 95 | 19 | 7 | 3 | — | — | 20.2% | 7.0% | 13.2% | 2.8% | 5.10 | 4.21 | +0.1 |
| ▸ Career projection (2027+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2027 | 31 | MLB MLE | DET | 57 | 0 | 60 | 253 | 42 | 19 | 8 | 0% | 1.1 | 16.7% | 7.4% | 9.4% | 3.0% | 4.48 | 4.64 | -0.1 |
| 2028 | 32 | MLB MLE | DET | 53 | 0 | 56 | 234 | 39 | 19 | 8 | 0% | 1.0 | 16.4% | 7.9% | 8.5% | 3.2% | 4.71 | 4.87 | -0.2 |
| 2027 | 31 | MLB CTX | DET | 21 | 0 | 22 | 93 | 16 | 7 | 3 | 0% | 1.0 | 16.7% | 7.4% | 9.4% | 3.0% | 4.48 | 4.64 | -0.0 |
| 2028 | 32 | MLB CTX | DET | 30 | 0 | 31 | 131 | 22 | 10 | 4 | 0% | 1.0 | 16.4% | 7.9% | 8.5% | 3.2% | 4.71 | 4.87 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 91 | 1 | 105 | 444 | 72 | 33 | 8 | 1% | 1.2 | 16.3% | 7.5% | 8.8% | 1.8% | 4.83 | 3.67 | +1.1 | |
| / 200 IP | — | RAW | 173 | 2 | 200 | 846 | 137 | 63 | 15 | 1% | 1.2 | 16.3% | 7.5% | 8.8% | 1.8% | 4.83 | 3.67 | +2.1 | |
| Career | — | MLE | 223 | 35 | 390 | 1630 | 296 | 85 | 47 | 16% | 1.7 | 18.2% | 5.2% | 13.0% | 2.9% | 3.65 | 3.81 | +0.7 | |
| / 200 IP | — | MLE | 114 | 18 | 200 | 837 | 152 | 44 | 24 | 16% | 1.7 | 18.2% | 5.2% | 13.0% | 2.9% | 3.65 | 3.81 | +0.8 | |
Career Comps
Retired MLB careers whose totals most resemble what we're projecting for this player. Pool: 133 completed pitcher careers (2015-2024).
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 0.9 | 60 | 16.7% | 7.3% | 1.15 | 4.47 |
| Josh Winckowski ('24) | 1.2 | 77 | 18.3% | 8.2% | 1.13 | 4.21 |
| Joe Biagini ('19) | 1.6 | 81 | 19.1% | 7.8% | 1.28 | 4.86 |
| Robert Gsellman ('21) | 1.7 | 67 | 18.4% | 7.8% | 0.96 | 4.38 |
| Austin Pruitt ('23) | 1.5 | 61 | 16.9% | 5.6% | 1.22 | 4.45 |
| Jarlín García ('22) | 1.5 | 61 | 19.6% | 7.8% | 1.33 | 3.79 |
| Alex Claudio ('21) | 1.5 | 59 | 16.3% | 6.1% | 0.76 | 3.66 |