JC Keys
Free Agent (AA)P
Age: 28
Bats/Throws: R/R
5'10" / 173
DOB: 10/9/1996
(28 years, 7 months, 20 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 22 | 1 | 1 | 0 | 5 | 3 | 14.1 | 13.19 | 4.40 | 0.00 | .364 | 65.0% | 36.4% | 0.0% | 3.77 | 2.52 | 2.93 | ||||||
| 2021 | CIN | A+ | 24 | 3 | 2 | 0 | 17 | 5 | 38.1 | 9.39 | 6.34 | 0.47 | .311 | 64.2% | 47.5% | 6.5% | 4.70 | 4.55 | 5.02 | ||||||
| 2021 | CIN | AA | 24 | 1 | 3 | 1 | 14 | 1 | 17.2 | 11.21 | 5.09 | 1.53 | .319 | 70.9% | 53.1% | 18.8% | 6.11 | 5.33 | 4.58 | ||||||
| 2021 | CIN | MiLB | 24 | 4 | 5 | 1 | 31 | 6 | 56.0 | 9.96 | 5.95 | 0.80 | .313 | 66.3% | 49.3% | 10.6% | 5.14 | 4.80 | 4.88 | ||||||
| 2022 | CIN | AA | 25 | 3 | 3 | 0 | 26 | 0 | 41.1 | 9.80 | 7.19 | 1.31 | .322 | 64.7% | 49.2% | 14.0% | 6.10 | 5.83 | 5.60 | ||||||
| 2025 | Steamer | PROJ | 28 | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.58 | 4.38 | 1.20 | .297 | 71.5% | 42.2% | 4.67 | 4.81 | 4.80 | 0.0 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.40 | 4.53 | 1.16 | .297 | 71.6% | 4.66 | 4.73 | 0.0 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 22 | 1 | 1 | 0 | 5 | 3 | 14.1 | 13.19 | 4.40 | 0.00 | .364 | 65.0% | 36.4% | 0.0% | 3.77 | 2.52 | 2.93 | ||||||
| 2021 | CIN | A+ | 24 | 3 | 2 | 0 | 17 | 5 | 38.1 | 9.39 | 6.34 | 0.47 | .311 | 64.2% | 47.5% | 6.5% | 4.70 | 4.55 | 5.02 | ||||||
| 2021 | CIN | AA | 24 | 1 | 3 | 1 | 14 | 1 | 17.2 | 11.21 | 5.09 | 1.53 | .319 | 70.9% | 53.1% | 18.8% | 6.11 | 5.33 | 4.58 | ||||||
| 2021 | CIN | MiLB | 24 | 4 | 5 | 1 | 31 | 6 | 56.0 | 9.96 | 5.95 | 0.80 | .313 | 66.3% | 49.3% | 10.6% | 5.14 | 4.80 | 4.88 | ||||||
| 2022 | CIN | AA | 25 | 3 | 3 | 0 | 26 | 0 | 41.1 | 9.80 | 7.19 | 1.31 | .322 | 64.7% | 49.2% | 14.0% | 6.10 | 5.83 | 5.60 | ||||||
| 2025 | Steamer | PROJ | 28 | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.58 | 4.38 | 1.20 | .297 | 71.5% | 42.2% | 4.67 | 4.81 | 4.80 | 0.0 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 7.40 | 4.53 | 1.16 | .297 | 71.6% | 4.66 | 4.73 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 1 | 1 | 3.77 | 5 | 3 | 0 | 0 | 0 | 1 | 0 | 14.1 | 62 | 12 | 7 | 6 | 0 | 7 | 0 | 1 | 0 | 0 | 21 | |
| 2021 | CIN | A+ | 3 | 2 | 4.70 | 17 | 5 | 0 | 0 | 0 | 4 | 1 | 38.1 | 173 | 34 | 24 | 20 | 2 | 27 | 0 | 1 | 8 | 2 | 40 | |
| 2021 | CIN | AA | 1 | 3 | 6.11 | 14 | 1 | 0 | 0 | 1 | 1 | 1 | 17.2 | 85 | 18 | 12 | 12 | 3 | 10 | 0 | 3 | 7 | 0 | 22 | |
| 2021 | CIN | MiLB | 4 | 5 | 5.14 | 31 | 6 | 0 | 0 | 1 | 5 | 2 | 56.0 | 258 | 52 | 36 | 32 | 5 | 37 | 0 | 4 | 15 | 2 | 62 | |
| 2022 | CIN | AA | 3 | 3 | 6.10 | 26 | 0 | 0 | 0 | 0 | 3 | 1 | 41.1 | 201 | 43 | 33 | 28 | 6 | 33 | 1 | 2 | 6 | 1 | 45 | |
| 2025 | Steamer | PROJ | 0 | 0 | 4.67 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | Steamer | ROS | 0 | 0 | 4.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 1 | 1 | 3.77 | 5 | 3 | 0 | 0 | 0 | 1 | 0 | 14.1 | 62 | 12 | 7 | 6 | 0 | 7 | 0 | 1 | 0 | 0 | 21 | |
| 2021 | CIN | A+ | 3 | 2 | 4.70 | 17 | 5 | 0 | 0 | 0 | 4 | 1 | 38.1 | 173 | 34 | 24 | 20 | 2 | 27 | 0 | 1 | 8 | 2 | 40 | |
| 2021 | CIN | AA | 1 | 3 | 6.11 | 14 | 1 | 0 | 0 | 1 | 1 | 1 | 17.2 | 85 | 18 | 12 | 12 | 3 | 10 | 0 | 3 | 7 | 0 | 22 | |
| 2021 | CIN | MiLB | 4 | 5 | 5.14 | 31 | 6 | 0 | 0 | 1 | 5 | 2 | 56.0 | 258 | 52 | 36 | 32 | 5 | 37 | 0 | 4 | 15 | 2 | 62 | |
| 2022 | CIN | AA | 3 | 3 | 6.10 | 26 | 0 | 0 | 0 | 0 | 3 | 1 | 41.1 | 201 | 43 | 33 | 28 | 6 | 33 | 1 | 2 | 6 | 1 | 45 | |
| 2025 | Steamer | PROJ | 0 | 0 | 4.67 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | Steamer | ROS | 0 | 0 | 4.66 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 13.19 | 4.40 | 3.00 | 0.00 | 33.9% | 11.3% | 22.6% | .222 | 1.33 | .364 | 65.0% | 88 | 58 | 2.52 | ||||
| 2021 | CIN | A+ | 9.39 | 6.34 | 1.48 | 0.47 | 23.1% | 15.6% | 7.5% | .234 | 1.59 | .311 | 64.2% | 103 | 101 | 4.55 | ||||
| 2021 | CIN | AA | 11.21 | 5.09 | 2.20 | 1.53 | 25.9% | 11.8% | 14.1% | .250 | 1.58 | .319 | 70.9% | 138 | 126 | 5.33 | ||||
| 2021 | CIN | MiLB | 9.96 | 5.95 | 1.68 | 0.80 | 24.0% | 14.3% | 9.7% | .240 | 1.59 | .313 | 66.3% | 114 | 109 | 4.80 | ||||
| 2022 | CIN | AA | 9.80 | 7.19 | 1.36 | 1.31 | 22.4% | 16.4% | 6.0% | .259 | 1.84 | .322 | 64.7% | 123 | 125 | 5.83 | ||||
| 2025 | Steamer | PROJ | 7.58 | 4.38 | 1.73 | 1.20 | 19.0% | 11.0% | 8.0% | .257 | 1.49 | .297 | 71.5% | 4.81 | ||||||
| 2025 | Steamer | ROS | 7.40 | 4.53 | 1.63 | 1.16 | 18.5% | 11.3% | 7.2% | .257 | 1.51 | .297 | 71.6% | 4.73 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | CIN | R | 13.19 | 4.40 | 3.00 | 0.00 | 33.9% | 11.3% | 22.6% | .222 | 1.33 | .364 | 65.0% | 88 | 58 | 2.52 | ||||
| 2021 | CIN | A+ | 9.39 | 6.34 | 1.48 | 0.47 | 23.1% | 15.6% | 7.5% | .234 | 1.59 | .311 | 64.2% | 103 | 101 | 4.55 | ||||
| 2021 | CIN | AA | 11.21 | 5.09 | 2.20 | 1.53 | 25.9% | 11.8% | 14.1% | .250 | 1.58 | .319 | 70.9% | 138 | 126 | 5.33 | ||||
| 2021 | CIN | MiLB | 9.96 | 5.95 | 1.68 | 0.80 | 24.0% | 14.3% | 9.7% | .240 | 1.59 | .313 | 66.3% | 114 | 109 | 4.80 | ||||
| 2022 | CIN | AA | 9.80 | 7.19 | 1.36 | 1.31 | 22.4% | 16.4% | 6.0% | .259 | 1.84 | .322 | 64.7% | 123 | 125 | 5.83 | ||||
| 2025 | Steamer | PROJ | 7.58 | 4.38 | 1.73 | 1.20 | 19.0% | 11.0% | 8.0% | .257 | 1.49 | .297 | 71.5% | 4.81 | ||||||
| 2025 | Steamer | ROS | 7.40 | 4.53 | 1.63 | 1.16 | 18.5% | 11.3% | 7.2% | .257 | 1.51 | .297 | 71.6% | 4.73 |
