Caleb Franzen
Seattle Mariners (A+)P
Age: 25
Bats/Throws: L/L
6'3" / 200
DOB: 6/10/2001
(25 years, 3 months, 9 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 20 | 3 | 3 | 1 | 18 | 5 | 60.0 | 9.60 | 1.65 | 1.20 | .321 | 64.4% | 4.80 | 4.24 | |||||||||
| 2022 | PORT | NCAA | 21 | 2 | 5 | 1 | 18 | 7 | 59.1 | 10.47 | 3.19 | 1.37 | .323 | 70.4% | 4.85 | 4.97 | |||||||||
| 2022 | COL | CPX | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 33.3% | 0.0% | 0.00 | 7.25 | 9.34 | ||||||
| 2023 | COL | A | 22 | 4 | 5 | 0 | 22 | 21 | 113.0 | 8.60 | 3.35 | 0.72 | .339 | 67.8% | 41.9% | 6.4% | 4.22 | 4.42 | 4.64 | ||||||
| 2024 | COL | A | 23 | 1 | 0 | 0 | 3 | 0 | 7.2 | 3.52 | 2.35 | 1.17 | .406 | 61.6% | 50.0% | 9.1% | 8.22 | 5.77 | 5.59 | ||||||
| 2024 | COL | A+ | 23 | 1 | 0 | 0 | 14 | 0 | 24.2 | 4.01 | 6.57 | 1.09 | .195 | 74.0% | 34.2% | 8.1% | 4.74 | 6.65 | 6.86 | ||||||
| 2024 | COL | MiLB | 23 | 2 | 0 | 0 | 17 | 0 | 32.1 | 3.90 | 5.57 | 1.11 | .257 | 70.2% | 38.7% | 8.3% | 5.57 | 6.44 | 6.55 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.50 | 5.02 | 1.40 | .293 | 70.4% | 39.6% | 5.45 | 5.74 | 5.79 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 1 | 0 | 1 | 1 | 3.9 | 2.98 | 4.50 | 1.74 | .306 | 58.2% | 7.28 | 6.65 | 0.0 | ||||||||
| 2026 | SEA | CPX | 25 | 2 | 0 | 1 | 6 | 0 | 7.0 | 10.29 | 5.14 | 1.29 | .542 | 54.2% | 32.0% | 12.5% | 10.29 | 6.19 | 6.03 | ||||||
| 2026 | SEA | A | 25 | 0 | 1 | 0 | 1 | 0 | 2.1 | 3.86 | 11.57 | 0.00 | .000 | 66.7% | 20.0% | 0.0% | 3.86 | 7.41 | 9.52 | ||||||
| 2026 | SEA | A+ | 25 | 1 | 0 | 0 | 10 | 0 | 17.0 | 9.53 | 1.06 | 1.59 | .239 | 62.5% | 46.8% | 18.8% | 4.76 | 4.43 | 3.88 | ||||||
| 2026 | SEA | MiLB | 25 | 3 | 1 | 1 | 17 | 0 | 26.1 | 9.23 | 3.08 | 1.37 | .316 | 58.6% | 40.3% | 14.8% | 6.15 | 5.16 | 4.95 | ||||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.81 | 4.87 | 1.35 | .284 | 71.8% | 5.03 | 5.51 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.8 | 5.23 | 4.30 | 1.58 | .277 | 66.3% | 5.66 | 5.86 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 20 | 3 | 3 | 1 | 18 | 5 | 60.0 | 9.60 | 1.65 | 1.20 | .321 | 64.4% | 4.80 | 4.24 | |||||||||
| 2022 | PORT | NCAA | 21 | 2 | 5 | 1 | 18 | 7 | 59.1 | 10.47 | 3.19 | 1.37 | .323 | 70.4% | 4.85 | 4.97 | |||||||||
| 2022 | COL | CPX | 21 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | .000 | 100.0% | 33.3% | 0.0% | 0.00 | 7.25 | 9.34 | ||||||
| 2023 | COL | A | 22 | 4 | 5 | 0 | 22 | 21 | 113.0 | 8.60 | 3.35 | 0.72 | .339 | 67.8% | 41.9% | 6.4% | 4.22 | 4.42 | 4.64 | ||||||
| 2024 | COL | A | 23 | 1 | 0 | 0 | 3 | 0 | 7.2 | 3.52 | 2.35 | 1.17 | .406 | 61.6% | 50.0% | 9.1% | 8.22 | 5.77 | 5.59 | ||||||
| 2024 | COL | A+ | 23 | 1 | 0 | 0 | 14 | 0 | 24.2 | 4.01 | 6.57 | 1.09 | .195 | 74.0% | 34.2% | 8.1% | 4.74 | 6.65 | 6.86 | ||||||
| 2024 | COL | MiLB | 23 | 2 | 0 | 0 | 17 | 0 | 32.1 | 3.90 | 5.57 | 1.11 | .257 | 70.2% | 38.7% | 8.3% | 5.57 | 6.44 | 6.55 | ||||||
| 2026 | Steamer | PROJ | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.50 | 5.02 | 1.40 | .293 | 70.4% | 39.6% | 5.45 | 5.74 | 5.79 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 25 | 0 | 1 | 0 | 1 | 1 | 3.9 | 2.98 | 4.50 | 1.74 | .306 | 58.2% | 7.28 | 6.65 | 0.0 | ||||||||
| 2026 | SEA | CPX | 25 | 2 | 0 | 1 | 6 | 0 | 7.0 | 10.29 | 5.14 | 1.29 | .542 | 54.2% | 32.0% | 12.5% | 10.29 | 6.19 | 6.03 | ||||||
| 2026 | SEA | A | 25 | 0 | 1 | 0 | 1 | 0 | 2.1 | 3.86 | 11.57 | 0.00 | .000 | 66.7% | 20.0% | 0.0% | 3.86 | 7.41 | 9.52 | ||||||
| 2026 | SEA | A+ | 25 | 1 | 0 | 0 | 10 | 0 | 17.0 | 9.53 | 1.06 | 1.59 | .239 | 62.5% | 46.8% | 18.8% | 4.76 | 4.43 | 3.88 | ||||||
| 2026 | SEA | MiLB | 25 | 3 | 1 | 1 | 17 | 0 | 26.1 | 9.23 | 3.08 | 1.37 | .316 | 58.6% | 40.3% | 14.8% | 6.15 | 5.16 | 4.95 | ||||||
| 2026 | Steamer | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.81 | 4.87 | 1.35 | .284 | 71.8% | 5.03 | 5.51 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 25 | 0 | 0 | 0 | 1 | 0 | 1.8 | 5.23 | 4.30 | 1.58 | .277 | 66.3% | 5.66 | 5.86 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 3 | 3 | 4.80 | 18 | 5 | 0 | 0 | 1 | 60.0 | 254 | 61 | 35 | 32 | 8 | 11 | 6 | 3 | 0 | 64 | ||||
| 2022 | PORT | NCAA | 2 | 5 | 4.85 | 18 | 7 | 0 | 0 | 1 | 59.1 | 261 | 60 | 34 | 32 | 9 | 21 | 4 | 5 | 0 | 69 | ||||
| 2022 | COL | CPX | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| 2023 | COL | A | 4 | 5 | 4.22 | 22 | 21 | 0 | 0 | 0 | 0 | 0 | 113.0 | 492 | 121 | 62 | 53 | 9 | 42 | 0 | 3 | 6 | 1 | 108 | |
| 2024 | COL | A | 1 | 0 | 8.22 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 38 | 14 | 7 | 7 | 1 | 2 | 0 | 0 | 0 | 1 | 3 | |
| 2024 | COL | A+ | 1 | 0 | 4.74 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 24.2 | 111 | 18 | 13 | 13 | 3 | 18 | 0 | 2 | 3 | 0 | 11 | |
| 2024 | COL | MiLB | 2 | 0 | 5.57 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 32.1 | 149 | 32 | 20 | 20 | 4 | 20 | 0 | 2 | 3 | 1 | 14 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 1 | 7.28 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | |||||
| 2026 | SEA | CPX | 2 | 0 | 10.29 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 7.0 | 37 | 14 | 9 | 8 | 1 | 4 | 0 | 0 | 1 | 0 | 8 | |
| 2026 | SEA | A | 0 | 1 | 3.86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 10 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | |
| 2026 | SEA | A+ | 1 | 0 | 4.76 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 17.0 | 70 | 14 | 9 | 9 | 3 | 2 | 0 | 1 | 3 | 0 | 18 | |
| 2026 | SEA | MiLB | 3 | 1 | 6.15 | 17 | 0 | 0 | 0 | 1 | 0 | 1 | 26.1 | 117 | 28 | 19 | 18 | 4 | 9 | 0 | 1 | 4 | 0 | 27 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.66 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 3 | 3 | 4.80 | 18 | 5 | 0 | 0 | 1 | 60.0 | 254 | 61 | 35 | 32 | 8 | 11 | 6 | 3 | 0 | 64 | ||||
| 2022 | PORT | NCAA | 2 | 5 | 4.85 | 18 | 7 | 0 | 0 | 1 | 59.1 | 261 | 60 | 34 | 32 | 9 | 21 | 4 | 5 | 0 | 69 | ||||
| 2022 | COL | CPX | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| 2023 | COL | A | 4 | 5 | 4.22 | 22 | 21 | 0 | 0 | 0 | 0 | 0 | 113.0 | 492 | 121 | 62 | 53 | 9 | 42 | 0 | 3 | 6 | 1 | 108 | |
| 2024 | COL | A | 1 | 0 | 8.22 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 38 | 14 | 7 | 7 | 1 | 2 | 0 | 0 | 0 | 1 | 3 | |
| 2024 | COL | A+ | 1 | 0 | 4.74 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 24.2 | 111 | 18 | 13 | 13 | 3 | 18 | 0 | 2 | 3 | 0 | 11 | |
| 2024 | COL | MiLB | 2 | 0 | 5.57 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 32.1 | 149 | 32 | 20 | 20 | 4 | 20 | 0 | 2 | 3 | 1 | 14 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 1 | 7.28 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | |||||
| 2026 | SEA | CPX | 2 | 0 | 10.29 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 7.0 | 37 | 14 | 9 | 8 | 1 | 4 | 0 | 0 | 1 | 0 | 8 | |
| 2026 | SEA | A | 0 | 1 | 3.86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 10 | 0 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | |
| 2026 | SEA | A+ | 1 | 0 | 4.76 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 17.0 | 70 | 14 | 9 | 9 | 3 | 2 | 0 | 1 | 3 | 0 | 18 | |
| 2026 | SEA | MiLB | 3 | 1 | 6.15 | 17 | 0 | 0 | 0 | 1 | 0 | 1 | 26.1 | 117 | 28 | 19 | 18 | 4 | 9 | 0 | 1 | 4 | 0 | 27 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.66 | 1 | 0 | 0 | 0 | 0 | 1.8 | 8 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 9.60 | 1.65 | 5.82 | 1.20 | 25.2% | 4.3% | 20.9% | .257 | 1.20 | .321 | 64.4% | 4.24 | ||||||
| 2022 | PORT | NCAA | 10.47 | 3.19 | 3.29 | 1.37 | 26.4% | 8.0% | 18.4% | .254 | 1.37 | .323 | 70.4% | 4.97 | ||||||
| 2022 | COL | CPX | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 168 | 7.25 | ||||
| 2023 | COL | A | 8.60 | 3.35 | 2.57 | 0.72 | 22.0% | 8.5% | 13.4% | .271 | 1.44 | .339 | 67.8% | 93 | 95 | 4.42 | ||||
| 2024 | COL | A | 3.52 | 2.35 | 1.50 | 1.17 | 7.9% | 5.3% | 2.6% | .389 | 2.09 | .406 | 61.6% | 174 | 120 | 5.77 | ||||
| 2024 | COL | A+ | 4.01 | 6.57 | 0.61 | 1.09 | 9.9% | 16.2% | -6.3% | .198 | 1.46 | .195 | 74.0% | 108 | 154 | 6.65 | ||||
| 2024 | COL | MiLB | 3.90 | 5.57 | 0.70 | 1.11 | 9.4% | 13.4% | -4.0% | .252 | 1.61 | .257 | 70.2% | 124 | 146 | 6.44 | ||||
| 2026 | Steamer | PROJ | 5.50 | 5.02 | 1.10 | 1.40 | 13.3% | 12.1% | 1.2% | .276 | 1.66 | .293 | 70.4% | 5.74 | ||||||
| 2026 | OOPSY | PROJ | 2.98 | 4.50 | 0.66 | 1.74 | 7.4% | 11.1% | -3.8% | .314 | 1.74 | .306 | 58.2% | 6.65 | ||||||
| 2026 | SEA | CPX | 10.29 | 5.14 | 2.00 | 1.29 | 21.6% | 10.8% | 10.8% | .424 | 2.57 | .542 | 54.2% | 176 | 105 | 6.19 | ||||
| 2026 | SEA | A | 3.86 | 11.57 | 0.33 | 0.00 | 10.0% | 30.0% | -20.0% | .000 | 1.29 | .000 | 66.7% | 70 | 138 | 7.41 | ||||
| 2026 | SEA | A+ | 9.53 | 1.06 | 9.00 | 1.59 | 25.7% | 2.9% | 22.9% | .209 | 0.94 | .239 | 62.5% | 91 | 85 | 4.43 | ||||
| 2026 | SEA | MiLB | 9.23 | 3.08 | 3.00 | 1.37 | 23.1% | 7.7% | 15.4% | .262 | 1.41 | .316 | 58.6% | 112 | 95 | 5.16 | ||||
| 2026 | Steamer | ROS | 5.81 | 4.87 | 1.19 | 1.35 | 14.2% | 11.9% | 2.3% | .265 | 1.59 | .284 | 71.8% | 5.51 | ||||||
| 2026 | OOPSY | ROS | 5.23 | 4.30 | 1.22 | 1.58 | 12.8% | 10.5% | 2.3% | .268 | 1.55 | .277 | 66.3% | 5.86 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | PORT | NCAA | 9.60 | 1.65 | 5.82 | 1.20 | 25.2% | 4.3% | 20.9% | .257 | 1.20 | .321 | 64.4% | 4.24 | ||||||
| 2022 | PORT | NCAA | 10.47 | 3.19 | 3.29 | 1.37 | 26.4% | 8.0% | 18.4% | .254 | 1.37 | .323 | 70.4% | 4.97 | ||||||
| 2022 | COL | CPX | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 0 | 168 | 7.25 | ||||
| 2023 | COL | A | 8.60 | 3.35 | 2.57 | 0.72 | 22.0% | 8.5% | 13.4% | .271 | 1.44 | .339 | 67.8% | 93 | 95 | 4.42 | ||||
| 2024 | COL | A | 3.52 | 2.35 | 1.50 | 1.17 | 7.9% | 5.3% | 2.6% | .389 | 2.09 | .406 | 61.6% | 174 | 120 | 5.77 | ||||
| 2024 | COL | A+ | 4.01 | 6.57 | 0.61 | 1.09 | 9.9% | 16.2% | -6.3% | .198 | 1.46 | .195 | 74.0% | 108 | 154 | 6.65 | ||||
| 2024 | COL | MiLB | 3.90 | 5.57 | 0.70 | 1.11 | 9.4% | 13.4% | -4.0% | .252 | 1.61 | .257 | 70.2% | 124 | 146 | 6.44 | ||||
| 2026 | Steamer | PROJ | 5.50 | 5.02 | 1.10 | 1.40 | 13.3% | 12.1% | 1.2% | .276 | 1.66 | .293 | 70.4% | 5.74 | ||||||
| 2026 | OOPSY | PROJ | 2.98 | 4.50 | 0.66 | 1.74 | 7.4% | 11.1% | -3.8% | .314 | 1.74 | .306 | 58.2% | 6.65 | ||||||
| 2026 | SEA | CPX | 10.29 | 5.14 | 2.00 | 1.29 | 21.6% | 10.8% | 10.8% | .424 | 2.57 | .542 | 54.2% | 176 | 105 | 6.19 | ||||
| 2026 | SEA | A | 3.86 | 11.57 | 0.33 | 0.00 | 10.0% | 30.0% | -20.0% | .000 | 1.29 | .000 | 66.7% | 70 | 138 | 7.41 | ||||
| 2026 | SEA | A+ | 9.53 | 1.06 | 9.00 | 1.59 | 25.7% | 2.9% | 22.9% | .209 | 0.94 | .239 | 62.5% | 91 | 85 | 4.43 | ||||
| 2026 | SEA | MiLB | 9.23 | 3.08 | 3.00 | 1.37 | 23.1% | 7.7% | 15.4% | .262 | 1.41 | .316 | 58.6% | 112 | 95 | 5.16 | ||||
| 2026 | Steamer | ROS | 5.81 | 4.87 | 1.19 | 1.35 | 14.2% | 11.9% | 2.3% | .265 | 1.59 | .284 | 71.8% | 5.51 | ||||||
| 2026 | OOPSY | ROS | 5.23 | 4.30 | 1.22 | 1.58 | 12.8% | 10.5% | 2.3% | .268 | 1.55 | .277 | 66.3% | 5.86 |

