Guanchi Martinez
Free Agent (DSL)P
Age: 20
Bats/Throws: R/R
6'0" / 185
DOB: 8/17/2006
(20 years, 2 months, 11 days)
P
Player Dashboard:
News Settings
Article Source
All
FG
RG
Show
News Settings
Article Source
All
FG
RG
Show
Quick Links
More
Stats
Stat Groups:
Select
You can shift + click on full MLB seasons in Season Stats and games in Game Logs to select spans for aggregate stats. Read more here
Heat Map:
Off
On
Preseason ProjectionsMinor Leagues
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 16 | 0 | 1 | 0 | 8 | 0 | 11.2 | 5.40 | 4.63 | 0.00 | .316 | 72.2% | 41.7% | 0.0% | 3.86 | 4.32 | 5.26 | ||||||
| 2024 | STL | DSL | 17 | 2 | 4 | 3 | 15 | 2 | 23.0 | 5.09 | 3.52 | 0.00 | .329 | 60.0% | 35.1% | 0.0% | 5.09 | 5.19 | 6.10 | ||||||
| 2025 | STL | DSL | 18 | 0 | 1 | 0 | 2 | 0 | 3.0 | 3.00 | 12.00 | 3.00 | .143 | 90.9% | 14.3% | 25.0% | 6.00 | 13.70 | 10.28 | ||||||
| 2026 | Steamer | PROJ | 19 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.13 | 9.17 | 1.64 | .297 | 67.0% | 39.3% | 7.70 | 7.80 | 7.66 | 0.0 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 16 | 0 | 1 | 0 | 8 | 0 | 11.2 | 5.40 | 4.63 | 0.00 | .316 | 72.2% | 41.7% | 0.0% | 3.86 | 4.32 | 5.26 | ||||||
| 2024 | STL | DSL | 17 | 2 | 4 | 3 | 15 | 2 | 23.0 | 5.09 | 3.52 | 0.00 | .329 | 60.0% | 35.1% | 0.0% | 5.09 | 5.19 | 6.10 | ||||||
| 2025 | STL | DSL | 18 | 0 | 1 | 0 | 2 | 0 | 3.0 | 3.00 | 12.00 | 3.00 | .143 | 90.9% | 14.3% | 25.0% | 6.00 | 13.70 | 10.28 | ||||||
| 2026 | Steamer | PROJ | 19 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4.13 | 9.17 | 1.64 | .297 | 67.0% | 39.3% | 7.70 | 7.80 | 7.66 | 0.0 |
Preseason ProjectionsMinor Leagues
Preseason ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 5.40 | 4.63 | 1.17 | 0.00 | 13.7% | 11.8% | 2.0% | .267 | 1.54 | .316 | 72.2% | 74 | 86 | 4.32 | ||||
| 2024 | STL | DSL | 5.09 | 3.52 | 1.44 | 0.00 | 11.5% | 8.0% | 3.5% | .284 | 1.57 | .329 | 60.0% | 105 | 105 | 5.19 | ||||
| 2025 | STL | DSL | 3.00 | 12.00 | 0.25 | 3.00 | 6.7% | 26.7% | -20.0% | .222 | 2.00 | .143 | 90.9% | 113 | 255 | 13.70 | ||||
| 2026 | Steamer | PROJ | 4.13 | 9.17 | 0.45 | 1.64 | 8.9% | 19.9% | -10.9% | .295 | 2.21 | .297 | 67.0% | 7.80 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 5.40 | 4.63 | 1.17 | 0.00 | 13.7% | 11.8% | 2.0% | .267 | 1.54 | .316 | 72.2% | 74 | 86 | 4.32 | ||||
| 2024 | STL | DSL | 5.09 | 3.52 | 1.44 | 0.00 | 11.5% | 8.0% | 3.5% | .284 | 1.57 | .329 | 60.0% | 105 | 105 | 5.19 | ||||
| 2025 | STL | DSL | 3.00 | 12.00 | 0.25 | 3.00 | 6.7% | 26.7% | -20.0% | .222 | 2.00 | .143 | 90.9% | 113 | 255 | 13.70 | ||||
| 2026 | Steamer | PROJ | 4.13 | 9.17 | 0.45 | 1.64 | 8.9% | 19.9% | -10.9% | .295 | 2.21 | .297 | 67.0% | 7.80 |
Preseason ProjectionsMinor Leagues
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 1.00 | 16.7% | 41.7% | 41.7% | 40.0% | 0.0% | 47.4% | 21.1% | 31.6% | 108 | 5.26 | |||||||||
| 2024 | STL | DSL | 0.73 | 16.9% | 35.1% | 48.1% | 21.6% | 0.0% | 46.3% | 29.3% | 24.4% | 126 | 6.10 | |||||||||
| 2025 | STL | DSL | 0.25 | 28.6% | 14.3% | 57.1% | 25.0% | 25.0% | 75.0% | 0.0% | 25.0% | 195 | 10.28 | |||||||||
| 2026 | Steamer | PROJ | 20.5% | 39.3% | 40.2% | 7.66 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | STL | DSL | 1.00 | 16.7% | 41.7% | 41.7% | 40.0% | 0.0% | 47.4% | 21.1% | 31.6% | 108 | 5.26 | |||||||||
| 2024 | STL | DSL | 0.73 | 16.9% | 35.1% | 48.1% | 21.6% | 0.0% | 46.3% | 29.3% | 24.4% | 126 | 6.10 | |||||||||
| 2025 | STL | DSL | 0.25 | 28.6% | 14.3% | 57.1% | 25.0% | 25.0% | 75.0% | 0.0% | 25.0% | 195 | 10.28 | |||||||||
| 2026 | Steamer | PROJ | 20.5% | 39.3% | 40.2% | 7.66 |
Preseason ProjectionsMinor Leagues
MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.
All MiLB and Pace data are from Statcast.
Preseason ProjectionsMinor LeaguesAverages

