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| Player Report for #24 Kelso Skeen | | Monday, August 25th, 2025 | 
| Rec | 8-10 | | ERA | 5.14 | | IP | 143.2 | | BB | 63 | | K | 131 |
| | Name: | Kelso Skeen | Contract: | Major League Contract | | Nickname: | | Salary: | $300,000 | | Birthday: | 06-14-2001 | Signed Through: | 2025 Season | | Age: | 24 | Years of Major League Service: | None, 161 Days | | Born in: | Hartford (Maine) | Major League Service Days this Year: | 147 Days | | Nationality: | American | | | | Height: | 6' 1" | Years on 40-Man Roster: | None, 161 Days | | Weight: | 200 lbs | Years of Pro Service: | 1 Year | | | | Arbitration Eligibility: | Not yet eligible | | Position: | SP | Minor League Option Years: | 3 option years left | | Bats: | Right | | | | Throws: | Left | Contract Extension | - | | Status: | Rested | Drafted | 2019, 2nd Pick in Round 1 | | Morale: | Great | Local Popularity (National) | Unknown (Unknown) |
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| Pitching Ratings (OSA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 8 | 8 | 6 | 97-99 Mph | | | Versus LHP | 8 | 8 | 6 | | | | Versus RHP | 8 | 8 | 6 | | | | Talent | 8 | 8 | 8 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Curveball, Slider, Cutter | | Endurance: | 8 | | | | | Groundball Pct.: | 59 | | | | | Holding Runners: | 7 | | | |
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| Batting Ratings (OSA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 1 | 1 | 1 | 1 | 1 | | | Versus LHP | 2 | 2 | 1 | 1 | 1 | | | Versus RHP | 1 | 1 | 1 | 1 | 1 | | | Talent | 3 | 3 | 1 | 3 | 1 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 2 | | Pitcher 9 | | Stealing Ability: | 4 | | | | Baserunning Instincts: | 3 | | | | Sacrifice Bunt: | 7 | | | | Bunt for Hit: | 1 | | | | Hitter Type: | Normal | | | | | | | | | | | | | | | | | |
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| Game Log, Last 10 Games | | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | | 08-21-2025 | @ MIL | Loss, 5-7 | X | 6.0 | 9 | 4 | 4 | 2 | 5 | | | | | | | | | | 08-16-2025 | CHA | Win, 6-5 | X | 7.1 | 5 | 3 | 3 | 6 | 4 | | | | | | | | | | 08-10-2025 | MIN | Win, 10-7 | X | 4.0 | 8 | 5 | 5 | 2 | 2 | | | | | | | | | | 08-04-2025 | @ ANA | Win, 5-4 | X | 7.2 | 7 | 4 | 4 | 3 | 6 | Win | | | | | | | | | 07-30-2025 | @ MIN | Win, 8-2 | X | 7.1 | 4 | 2 | 2 | 4 | 7 | Win | | | | | | | | | 07-24-2025 | DET | Win, 12-5 | X | 5.1 | 6 | 5 | 5 | 3 | 10 | Win | | | | | | | | | 07-19-2025 | @ CHA | Win, 12-6 | X | 2.1 | 8 | 6 | 6 | 1 | 2 | | | | | | | | | | 07-13-2025 | SEA | Win, 9-2 | X | 9.0 | 4 | 2 | 2 | 2 | 9 | Win | | | | | | | | | 07-04-2025 | @ MIL | Loss, 0-1 | X | 7.0 | 3 | 1 | 1 | 5 | 8 | Loss | | | | | | | | | 06-26-2025 | @ OAK | Win, 7-5 | X | 4.1 | 6 | 5 | 4 | 4 | 2 | | | | | | | | |
| Baseball Maelstrom 2025 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 24 | 24 | 8 | 10 | 0 | 5.14 | 143.2 | 139 | 90 | 82 | 12 | 63 | 131 | 3 | 12.5 | 0 | 10 | 41.7 | | Pitching | SVO | BS | SV% | RA | GF | R/9 | H/9 | K/9 | BB/9 | ERC | WHIP | VORP | BABIP | | | | | | | Overall | 0 | 0 | 0.0 | 0 | 0 | 13.16 | 8.71 | 8.21 | 3.95 | 3.98 | 1.41 | 9.8 | .310 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 169 | 47 | 13 | 2 | 3 | 28 | 19 | 37 | 2 | 2 | 3 | .278 | .358 | .432 | .789 | | | | | vs. RHB | 384 | 92 | 21 | 2 | 9 | 62 | 44 | 94 | 4 | 0 | 5 | .240 | .323 | .375 | .698 | | | |
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| Baseball Maelstrom 2025 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | Last Week | 1 | 1 | 0 | 0 | 0 | 6.00 | 6.0 | 9 | 4 | 4 | 1 | 2 | 5 | | | April | 6 | 6 | 2 | 4 | 0 | 3.32 | 43.1 | 35 | 21 | 16 | 4 | 11 | 37 | | | May | 4 | 4 | 2 | 1 | 0 | 5.32 | 22.0 | 23 | 15 | 13 | 3 | 13 | 22 | | | June | 5 | 5 | 0 | 4 | 0 | 8.46 | 22.1 | 27 | 22 | 21 | 3 | 11 | 19 | | | July | 5 | 5 | 3 | 1 | 0 | 4.65 | 31.0 | 25 | 16 | 16 | 1 | 15 | 36 | | | August | 4 | 4 | 1 | 0 | 0 | 5.76 | 25.0 | 29 | 16 | 16 | 1 | 13 | 17 | | | Spring Training | 6 | 6 | 2 | 1 | 0 | 2.63 | 24.0 | 20 | 9 | 7 | 0 | 13 | 24 | | | Last Year | 1 | 1 | 0 | 0 | 0 | 0.00 | 2.0 | 1 | 0 | 0 | 0 | 2 | 4 | | | Career | 25 | 25 | 8 | 10 | 0 | 5.07 | 145.2 | 140 | 90 | 82 | 12 | 65 | 135 | | | Home | 11 | 11 | 5 | 4 | 0 | 5.14 | 68.1 | 66 | 40 | 39 | 7 | 27 | 60 | | | Road | 13 | 13 | 3 | 6 | 0 | 5.14 | 75.1 | 73 | 50 | 43 | 5 | 36 | 71 | | | Grass | 23 | 23 | 7 | 10 | 0 | 5.28 | 136.1 | 135 | 88 | 80 | 12 | 59 | 124 | | | Turf | 1 | 1 | 1 | 0 | 0 | 2.45 | 7.1 | 4 | 2 | 2 | 0 | 4 | 7 | | | Day | 3 | 3 | 1 | 2 | 0 | 4.58 | 19.2 | 19 | 11 | 10 | 2 | 3 | 17 | | | Night | 21 | 21 | 7 | 8 | 0 | 5.23 | 124.0 | 120 | 79 | 72 | 10 | 60 | 114 | |
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| Career Pitching Stats | | Year/Team/League | Age | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | SHO | WHIP | BABIP | VORP | | 2024 Kansas City - BM | 22 | 1 | 1 | 0 | 0 | 0 | 0.00 | 2.0 | 1 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 1.50 | .333 | 1.3 | | 2025 Kansas City - BM | 23 | 24 | 24 | 8 | 10 | 0 | 5.14 | 143.2 | 139 | 90 | 82 | 12 | 63 | 131 | 3 | 0 | 1.41 | .310 | 9.8 | | Total BM | | 25 | 25 | 8 | 10 | 0 | 5.07 | 145.2 | 140 | 90 | 82 | 12 | 65 | 135 | 3 | 0 | 1.41 | .310 | 11.1 |
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| Career Minor League Pitching Stats | | Year/Team/League | Age | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | SHO | WHIP | BABIP | VORP | | 2020 Stanford - AA | 18 | 35 | 35 | 16 | 12 | 0 | 2.62 | 250.1 | 191 | 84 | 73 | 17 | 79 | 258 | 5 | 1 | 1.08 | .271 | 103.1 | | 2021 Stanford - AA | 19 | 38 | 37 | 13 | 10 | 0 | 2.33 | 270.1 | 214 | 80 | 70 | 9 | 65 | 330 | 4 | 1 | 1.03 | .311 | 118.7 | | 2022 Stanford - AA | 20 | 35 | 35 | 21 | 6 | 0 | 1.90 | 270.2 | 193 | 62 | 57 | 8 | 30 | 338 | 5 | 1 | 0.82 | .292 | 136.2 | | 2023 Stanford - AA | 21 | 37 | 37 | 26 | 8 | 0 | 1.20 | 292.1 | 179 | 45 | 39 | 3 | 35 | 390 | 4 | 2 | 0.73 | .273 | 168.2 | | 2024 Quad Cities - A | 22 | 4 | 0 | 0 | 0 | 1 | 3.38 | 8.0 | 9 | 3 | 3 | 2 | 0 | 7 | 0 | 0 | 1.13 | .304 | 1.6 | | 2024 Memphis - AAA | 22 | 13 | 13 | 7 | 2 | 0 | 2.09 | 90.1 | 73 | 32 | 21 | 8 | 29 | 97 | 2 | 0 | 1.13 | .278 | 29.0 | | 2024 Omaha - AAA | 22 | 5 | 5 | 2 | 3 | 0 | 3.38 | 37.1 | 34 | 15 | 14 | 3 | 12 | 30 | 0 | 0 | 1.23 | .298 | 6.7 | | 2024 Total - AAA | 22 | 18 | 18 | 9 | 5 | 0 | 2.47 | 127.2 | 107 | 47 | 35 | 11 | 41 | 127 | 2 | 0 | 1.16 | .284 | 35.7 | | Total BMAAA | | 18 | 18 | 9 | 5 | 0 | 2.47 | 127.2 | 107 | 47 | 35 | 11 | 41 | 127 | 2 | 0 | 1.16 | .284 | 35.7 | | Total BMA | | 4 | 0 | 0 | 0 | 1 | 3.38 | 8.0 | 9 | 3 | 3 | 2 | 0 | 7 | 0 | 0 | 1.13 | .304 | 1.6 | | Total MCL | | 145 | 144 | 76 | 36 | 0 | 1.98 | 1083.2 | 777 | 271 | 239 | 37 | 209 | 1316 | 18 | 5 | 0.91 | .287 | 526.2 |
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| Player History | | 12-20-2019 | Drafted in the 2019 first-year player draft (Round 1, Pick 2, 2nd overall Pick) by the Stanford Cardinal. | | 01-01-2020 | SISA scouting updated ratings (potential): Stuff: 6 (8); Movement: 6 (8); Control: 6 (8). | | 06-01-2020 | Wins the MCL MCLW Pitcher of the Month Award. | | 07-12-2020 | Was selected to the 2020 Maelstrom College League All-Star Game. | | 08-08-2020 | Pitches a 3-hit shutout against the Texas Longhorns with 9 strikeouts and 0 BB allowed! | | 01-01-2021 | SISA scouting updated ratings (potential): Stuff: 9 (8); Movement: 7 (8); Control: 7 (8). | | 07-11-2021 | Was selected to the 2021 Maelstrom College League All-Star Game. | | 09-03-2021 | Pitches a 2-hit shutout against the Texas Longhorns with 6 strikeouts and 1 BB allowed! | | 01-01-2022 | SISA scouting updated ratings (potential): Stuff: 9 (8); Movement: 8 (8); Control: 8 (8). | | 07-10-2022 | Was selected to the 2022 Maelstrom College League All-Star Game. | | 09-03-2022 | Pitches a 3-hit shutout against the Arizona Wildcats with 5 strikeouts and 0 BB allowed! | | 01-01-2023 | SISA scouting updated ratings (potential): Stuff: 9 (8); Movement: 8 (8); Control: 8 (8). | | 06-01-2023 | Wins the MCL MCLW Pitcher of the Month Award. | | 06-24-2023 | Pitches a 3-hit shutout against the Arizona State Sun Devils with 14 strikeouts and 0 BB allowed! | | 07-01-2023 | Wins the MCL MCLW Pitcher of the Month Award. | | 07-09-2023 | Was selected to the 2023 Maelstrom College League All-Star Game. | | 08-01-2023 | Wins the MCL MCLW Pitcher of the Month Award. | | 08-28-2023 | Pitches a 3-hit shutout against the USC Trojans with 15 strikeouts and 0 BB allowed! | | 11-02-2023 | Wins the 2023 MCL MCLW Outstanding Pitcher Award. | | 12-20-2023 | Drafted in the 2023 first-year player draft (Round 1, Pick 13, 13th overall Pick) by the St. Louis Cardinals. | | 01-01-2024 | SISA scouting updated ratings (potential): Stuff: 5 (8); Movement: 4 (8); Control: 4 (8). | | 07-29-2024 | Was traded by the St. Louis Cardinals to the Kansas City Royals in exchange for SS A. Reyes, RF J. Saylor. | | 09-18-2024 | Injured (back spasms), day-to-day for 1-2 weeks. | | 10-29-2024 | Named the #22 prospect in the BM | | 11-21-2024 | Received a 1-year contract worth a total of $300,000 through automatic renewal. | | 01-01-2025 | OSA scouting updated ratings (potential): Stuff: 7 (8); Movement: 6 (8); Control: 5 (8). | | 04-01-2025 | Named the #15 prospect in the BM |
| Leader Boards Appearances | | Year | GS | Rank | | 2020 | 35 | 6 | | 2021 | 37 | 1 | | 2022 | 35 | 5 | | 2023 | 37 | 1 |
| | Year | W | Rank | | 2020 | 16 | 8 | | 2022 | 21 | 5 | | 2023 | 26 | 1 |
| | Year | Winning % | Rank | | 2020 | .571 | 10 | | 2021 | .565 | 10 | | 2022 | .778 | 5 | | 2023 | .765 | 3 |
| | Year | IP | Rank | | 2020 | 250.1 | 4 | | 2021 | 270.1 | 2 | | 2022 | 270.2 | 5 | | 2023 | 292.1 | 1 |
| | Year | BF | Rank | | 2020 | 1014 | 8 | | 2021 | 1086 | 2 | | 2022 | 1038 | 6 | | 2023 | 1093 | 1 |
| | Year | K | Rank | | 2020 | 258 | 2 | | 2021 | 330 | 1 | | 2022 | 338 | 4 | | 2023 | 390 | 2 |
| | | Year | ERA | Rank | | 2020 | 2.62 | 1 | | 2021 | 2.33 | 3 | | 2022 | 1.90 | 6 | | 2023 | 1.20 | 1 |
| | Year | BABIP | Rank | | 2020 | .271 | 2 | | 2021 | .311 | 10 | | 2022 | .292 | 8 | | 2023 | .273 | 3 |
| | Year | WHIP | Rank | | 2020 | 1.08 | 1 | | 2021 | 1.03 | 2 | | 2022 | 0.82 | 6 | | 2023 | 0.73 | 1 |
| | Year | K/BB | Rank | | 2020 | 3.27 | 3 | | 2021 | 5.08 | 5 | | 2022 | 11.27 | 2 | | 2023 | 11.14 | 1 |
| | Year | RA/9 | Rank | | 2020 | 10.07 | 1 | | 2021 | 9.69 | 3 | | 2022 | 7.98 | 6 | | 2023 | 7.11 | 1 |
| | Year | HR/9 | Rank | | 2020 | 0.61 | 3 | | 2021 | 0.30 | 3 | | 2022 | 0.27 | 6 | | 2023 | 0.09 | 2 |
| | Year | H/9 | Rank | | 2020 | 6.87 | 1 | | 2021 | 7.12 | 1 | | 2022 | 6.42 | 6 | | 2023 | 5.51 | 1 |
| | Year | BB/9 | Rank | | 2020 | 2.84 | 8 | | 2021 | 2.16 | 7 | | 2022 | 1.00 | 3 | | 2023 | 1.08 | 1 |
| | Year | K/9 | Rank | | 2020 | 9.28 | 2 | | 2021 | 10.99 | 3 | | 2022 | 11.24 | 4 | | 2023 | 12.01 | 4 |
| | Year | VORP | Rank | | 2020 | 103.1 | 2 | | 2021 | 118.7 | 2 | | 2022 | 136.2 | 6 | | 2023 | 168.2 | 1 |
| | Year | QS | Rank | | 2020 | 25 | 2 | | 2021 | 29 | 1 | | 2022 | 30 | 5 | | 2023 | 34 | 1 |
| | Year | QSP | Rank | | 2020 | .714 | 2 | | 2021 | .784 | 1 | | 2022 | .857 | 5 | | 2023 | .919 | 1 |
| | Year | CG | Rank | | 2020 | 5 | 4 | | 2021 | 4 | 5 | | 2022 | 5 | 6 | | 2023 | 4 | 9 |
| | Year | CGP | Rank | | 2020 | .143 | 4 | | 2022 | .143 | 6 | | 2023 | .108 | 10 |
| | Year | SHO | Rank | | 2020 | 1 | 4 | | 2021 | 1 | 5 | | 2022 | 1 | 8 | | 2023 | 2 | 5 |
| | Year | GB% | Rank | | 2020 | 0.60 | 7 | | 2021 | 0.59 | 9 | | 2022 | 0.58 | 6 | | 2023 | 0.55 | 9 |
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