Janzen Keisel
Tampa Bay Rays (A)P
Age: 22
Bats/Throws: R/R
6'4" / 208
DOB: 2/24/2003
(22 years, 2 months, 8 days)
P
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
In-Season ProjectionsMinor LeaguesCollege
Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 19 | 3 | 2 | 0 | 19 | 9 | 46.1 | 11.27 | 4.86 | 0.78 | .365 | 69.1% | 4.27 | 3.89 | |||||||||
2023 | OKST | NCAA | 20 | 0 | 0 | 0 | 9 | 4 | 18.1 | 16.69 | 9.33 | 1.96 | .333 | 65.8% | 7.85 | 5.76 | |||||||||
2024 | OKST | NCAA | 21 | 2 | 1 | 0 | 11 | 8 | 34.2 | 10.38 | 5.71 | 0.52 | .269 | 74.7% | 3.38 | 4.07 | |||||||||
2025 | TBR | A | 22 | 0 | 2 | 0 | 4 | 4 | 17.2 | 4.08 | 6.62 | 1.02 | .180 | 72.1% | 40.0% | 8.3% | 4.58 | 6.74 | 6.41 | ||||||
2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.46 | 5.73 | 1.78 | .298 | 67.0% | 6.76 | 6.68 | 0.0 | |||||||||
2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 4.3 | 3.87 | 4.64 | 1.66 | .282 | 58.9% | 6.59 | 6.39 | -0.1 |
Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 19 | 3 | 2 | 0 | 19 | 9 | 46.1 | 11.27 | 4.86 | 0.78 | .365 | 69.1% | 4.27 | 3.89 | |||||||||
2023 | OKST | NCAA | 20 | 0 | 0 | 0 | 9 | 4 | 18.1 | 16.69 | 9.33 | 1.96 | .333 | 65.8% | 7.85 | 5.76 | |||||||||
2024 | OKST | NCAA | 21 | 2 | 1 | 0 | 11 | 8 | 34.2 | 10.38 | 5.71 | 0.52 | .269 | 74.7% | 3.38 | 4.07 | |||||||||
2025 | TBR | A | 22 | 0 | 2 | 0 | 4 | 4 | 17.2 | 4.08 | 6.62 | 1.02 | .180 | 72.1% | 40.0% | 8.3% | 4.58 | 6.74 | 6.41 | ||||||
2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.46 | 5.73 | 1.78 | .298 | 67.0% | 6.76 | 6.68 | 0.0 | |||||||||
2025 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 4.3 | 3.87 | 4.64 | 1.66 | .282 | 58.9% | 6.59 | 6.39 | -0.1 |
In-Season ProjectionsMinor LeaguesCollege
Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 3 | 2 | 4.27 | 19 | 9 | 0 | 0 | 0 | 46.1 | 209 | 46 | 28 | 22 | 4 | 25 | 7 | 4 | 0 | 58 | ||||
2023 | OKST | NCAA | 0 | 0 | 7.85 | 9 | 4 | 0 | 0 | 0 | 18.1 | 92 | 15 | 16 | 16 | 4 | 19 | 2 | 5 | 0 | 34 | ||||
2024 | OKST | NCAA | 2 | 1 | 3.38 | 11 | 8 | 0 | 0 | 0 | 34.2 | 148 | 23 | 15 | 13 | 2 | 22 | 6 | 4 | 0 | 40 | ||||
2025 | TBR | A | 0 | 2 | 4.58 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.2 | 74 | 11 | 9 | 9 | 2 | 13 | 0 | 1 | 1 | 0 | 8 | |
2025 | Steamer | ROS | 0 | 0 | 6.76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | ||||
2025 | OOPSY | ROS | 0 | 0 | 6.59 | 1 | 1 | 0 | 0 | 0 | 4.3 | 18 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 |
Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 3 | 2 | 4.27 | 19 | 9 | 0 | 0 | 0 | 46.1 | 209 | 46 | 28 | 22 | 4 | 25 | 7 | 4 | 0 | 58 | ||||
2023 | OKST | NCAA | 0 | 0 | 7.85 | 9 | 4 | 0 | 0 | 0 | 18.1 | 92 | 15 | 16 | 16 | 4 | 19 | 2 | 5 | 0 | 34 | ||||
2024 | OKST | NCAA | 2 | 1 | 3.38 | 11 | 8 | 0 | 0 | 0 | 34.2 | 148 | 23 | 15 | 13 | 2 | 22 | 6 | 4 | 0 | 40 | ||||
2025 | TBR | A | 0 | 2 | 4.58 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.2 | 74 | 11 | 9 | 9 | 2 | 13 | 0 | 1 | 1 | 0 | 8 | |
2025 | Steamer | ROS | 0 | 0 | 6.76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | ||||
2025 | OOPSY | ROS | 0 | 0 | 6.59 | 1 | 1 | 0 | 0 | 0 | 4.3 | 18 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 |
In-Season ProjectionsMinor LeaguesAveragesCollege
Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 11.27 | 4.86 | 2.32 | 0.78 | 27.8% | 12.0% | 15.8% | .260 | 1.53 | .365 | 69.1% | 3.89 | ||||||
2023 | OKST | NCAA | 16.69 | 9.33 | 1.79 | 1.96 | 37.0% | 20.7% | 16.3% | .211 | 1.85 | .333 | 65.8% | 5.76 | ||||||
2024 | OKST | NCAA | 10.38 | 5.71 | 1.82 | 0.52 | 27.0% | 14.9% | 12.2% | .192 | 1.30 | .269 | 74.7% | 4.07 | ||||||
2025 | TBR | A | 4.08 | 6.62 | 0.62 | 1.02 | 10.8% | 17.6% | -6.8% | .183 | 1.36 | .180 | 72.1% | 107 | 159 | 6.74 | ||||
2025 | Steamer | ROS | 4.46 | 5.73 | 0.78 | 1.78 | 10.4% | 13.3% | -2.9% | .295 | 1.84 | .298 | 67.0% | 6.68 | ||||||
2025 | OOPSY | ROS | 3.87 | 4.64 | 0.83 | 1.66 | 10.0% | 12.0% | -2.0% | .285 | 1.58 | .282 | 58.9% | 6.39 |
Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | BYU | NCAA | 11.27 | 4.86 | 2.32 | 0.78 | 27.8% | 12.0% | 15.8% | .260 | 1.53 | .365 | 69.1% | 3.89 | ||||||
2023 | OKST | NCAA | 16.69 | 9.33 | 1.79 | 1.96 | 37.0% | 20.7% | 16.3% | .211 | 1.85 | .333 | 65.8% | 5.76 | ||||||
2024 | OKST | NCAA | 10.38 | 5.71 | 1.82 | 0.52 | 27.0% | 14.9% | 12.2% | .192 | 1.30 | .269 | 74.7% | 4.07 | ||||||
2025 | TBR | A | 4.08 | 6.62 | 0.62 | 1.02 | 10.8% | 17.6% | -6.8% | .183 | 1.36 | .180 | 72.1% | 107 | 159 | 6.74 | ||||
2025 | Steamer | ROS | 4.46 | 5.73 | 0.78 | 1.78 | 10.4% | 13.3% | -2.9% | .295 | 1.84 | .298 | 67.0% | 6.68 | ||||||
2025 | OOPSY | ROS | 3.87 | 4.64 | 0.83 | 1.66 | 10.0% | 12.0% | -2.0% | .285 | 1.58 | .282 | 58.9% | 6.39 |