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| Player Report for #17 Sergio Serna | | Wednesday, December 31st, 2025 |  | | Name: | Sergio Serna | Contract: | Major League Contract | | Nickname: | | Salary: | $380,000 | | Birthday: | 01-14-2001 | Signed Through: | 2026 Season | | Age: | 24 | Years of Major League Service: | None, 154 Days | | Born in: | Martinez (California) | Major League Service Days this Year: | 105 Days | | Nationality: | American | | | | Height: | 5' 11" | Years on 40-Man Roster: | 2 Years, 139 Days | | Weight: | 203 lbs | Years of Pro Service: | 7 Years | | | | Arbitration Eligibility: | Not yet eligible | | Position: | SP | Minor League Option Years: | Last option year | | Bats: | Right | | | | Throws: | Left | Contract Extension | - | | Status: | Completely Rested | Drafted | 2018, 14th Pick in Round 8 | | Morale: | Very Good | Local Popularity (National) | Unknown (Unknown) |
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| Pitching Ratings (SISA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 9 | 8 | 14 | 87-89 Mph | | | Versus LHP | 9 | 8 | 14 | | | | Versus RHP | 9 | 8 | 14 | | | | Talent | 9 | 8 | 14 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Slider, Cutter, Sinker, Splitter | | Endurance: | 12 | | | | | Groundball Pct.: | 66 | | | | | Holding Runners: | 15 | | | |
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| Batting Ratings (SISA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 2 | 2 | 1 | 1 | 1 | | | Versus LHP | 2 | 2 | 1 | 1 | 1 | | | Versus RHP | 2 | 2 | 1 | 1 | 1 | | | Talent | 7 | 8 | 2 | 3 | 6 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 5 | | Pitcher 8 | | Stealing Ability: | 7 | | | | Baserunning Instincts: | 6 | | | | Sacrifice Bunt: | 5 | | | | Bunt for Hit: | 4 | | | | Hitter Type: | Normal | | | | | | | | | | | | | | | | | |
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| Game Log, Last 10 Games | | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | | 08-26-2025 | @ COL | Loss, 2-3 | X | 1.1 | 2 | 2 | 2 | 0 | 1 | | | | | | | | | | 08-21-2025 | @ ARI | Win, 17-6 | X | 6.0 | 10 | 4 | 4 | 1 | 4 | Win | | | | | | | | | 08-16-2025 | ATL | Loss, 6-14 | X | 2.2 | 4 | 5 | 1 | 0 | 1 | Loss | | | | | | | | | 08-10-2025 | CHN | Loss, 1-5 | X | 4.2 | 10 | 5 | 3 | 1 | 9 | Loss | | | | | | | | | 08-05-2025 | @ CIN | Win, 9-7 | X | 5.0 | 5 | 5 | 5 | 3 | 6 | Win | | | | | | | | | 07-31-2025 | @ PHI | Loss, 5-6 | X | 7.0 | 7 | 6 | 6 | 0 | 9 | Loss | | | | | | | | | 07-25-2025 | ARI | Loss, 6-7 | X | 2.1 | 5 | 5 | 4 | 2 | 3 | Loss | | | | | | | | | 07-20-2025 | SLN | Loss, 1-5 | X | 5.1 | 10 | 5 | 5 | 3 | 7 | Loss | | | | | | | | | 07-09-2025 | @ LAN | Win, 8-7 | X | 1.0 | 4 | 4 | 4 | 2 | 0 | | | | | | | | | | 07-04-2025 | @ OAK | Win, 10-6 | X | 5.0 | 9 | 6 | 6 | 3 | 3 | Win | | | | | | | |
| Major League Baseball 2025 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 19 | 19 | 6 | 8 | 0 | 6.70 | 94.0 | 125 | 77 | 70 | 17 | 37 | 79 | 0 | 0.0 | 0 | 5 | 26.3 | | 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 | 16.18 | 11.97 | 7.56 | 3.54 | 6.71 | 1.72 | -5.8 | .360 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 105 | 30 | 8 | 0 | 3 | 17 | 5 | 22 | 1 | 5 | 1 | .286 | .321 | .448 | .769 | | | | | vs. RHB | 291 | 95 | 13 | 1 | 14 | 60 | 32 | 57 | 2 | 2 | 6 | .326 | .402 | .522 | .924 | | | |
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| Major League Baseball 2025 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | May | 3 | 3 | 0 | 2 | 0 | 4.66 | 19.1 | 23 | 10 | 10 | 3 | 5 | 13 | | | June | 6 | 6 | 3 | 1 | 0 | 5.24 | 34.1 | 36 | 20 | 20 | 5 | 17 | 23 | | | July | 5 | 5 | 1 | 3 | 0 | 10.89 | 20.2 | 35 | 26 | 25 | 4 | 10 | 22 | | | August | 5 | 5 | 2 | 2 | 0 | 6.86 | 19.2 | 31 | 21 | 15 | 5 | 5 | 21 | | | Spring Training | 4 | 4 | 1 | 0 | 0 | 2.81 | 16.0 | 18 | 7 | 5 | 1 | 6 | 7 | | | Last Year | 7 | 7 | 3 | 2 | 0 | 4.06 | 37.2 | 38 | 19 | 17 | 5 | 13 | 29 | | | Career | 26 | 26 | 9 | 10 | 0 | 5.95 | 131.2 | 163 | 96 | 87 | 22 | 50 | 108 | | | Home | 9 | 9 | 1 | 6 | 0 | 6.60 | 43.2 | 59 | 39 | 32 | 7 | 21 | 41 | | | Road | 10 | 10 | 5 | 2 | 0 | 6.79 | 50.1 | 66 | 38 | 38 | 10 | 16 | 38 | | | Grass | 19 | 19 | 6 | 8 | 0 | 6.70 | 94.0 | 125 | 77 | 70 | 17 | 37 | 79 | | | Day | 6 | 6 | 1 | 4 | 0 | 7.16 | 32.2 | 53 | 28 | 26 | 3 | 8 | 31 | | | Night | 13 | 13 | 5 | 4 | 0 | 6.46 | 61.1 | 72 | 49 | 44 | 14 | 29 | 48 | |
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| MLB Triple A 2025 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 9 | 9 | 5 | 2 | 0 | 2.65 | 51.0 | 41 | 17 | 15 | 5 | 13 | 37 | 0 | 0.0 | 0 | 5 | 55.6 | | 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 | 10.41 | 7.24 | 6.53 | 2.29 | 2.85 | 1.06 | 18.8 | .252 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 56 | 13 | 2 | 1 | 1 | 5 | 4 | 15 | 0 | 0 | 2 | .232 | .306 | .357 | .664 | | | | | vs. RHB | 129 | 28 | 8 | 0 | 4 | 12 | 9 | 22 | 0 | 0 | 3 | .217 | .284 | .372 | .656 | | | |
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| MLB Triple A 2025 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | April | 6 | 6 | 3 | 2 | 0 | 2.70 | 33.1 | 26 | 10 | 10 | 2 | 11 | 25 | | | May | 3 | 3 | 2 | 0 | 0 | 2.55 | 17.2 | 15 | 7 | 5 | 3 | 2 | 12 | | | Last Year | 24 | 24 | 13 | 3 | 0 | 2.87 | 153.2 | 135 | 58 | 49 | 4 | 36 | 144 | | | 2 Years Ago | 18 | 18 | 7 | 3 | 0 | 2.39 | 109.0 | 90 | 37 | 29 | 4 | 33 | 143 | | | Career | 72 | 72 | 35 | 14 | 0 | 2.93 | 439.2 | 371 | 168 | 143 | 24 | 115 | 485 | | | Home | 4 | 4 | 2 | 0 | 0 | 1.96 | 23.0 | 20 | 7 | 5 | 1 | 3 | 17 | | | Road | 5 | 5 | 3 | 2 | 0 | 3.21 | 28.0 | 21 | 10 | 10 | 4 | 10 | 20 | | | Grass | 8 | 8 | 4 | 2 | 0 | 3.09 | 43.2 | 38 | 17 | 15 | 5 | 12 | 35 | | | Turf | 1 | 1 | 1 | 0 | 0 | 0.00 | 7.1 | 3 | 0 | 0 | 0 | 1 | 2 | | | Day | 3 | 3 | 2 | 1 | 0 | 3.63 | 17.1 | 11 | 7 | 7 | 3 | 7 | 14 | | | Night | 6 | 6 | 3 | 1 | 0 | 2.14 | 33.2 | 30 | 10 | 8 | 2 | 6 | 23 | |
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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 San Francisco - MLB | 23 | 7 | 7 | 3 | 2 | 0 | 4.06 | 37.2 | 38 | 19 | 17 | 5 | 13 | 29 | 0 | 0 | 1.35 | .300 | 8.2 | | 2025 San Francisco - MLB | 24 | 19 | 19 | 6 | 8 | 0 | 6.70 | 94.0 | 125 | 77 | 70 | 17 | 37 | 79 | 0 | 0 | 1.72 | .360 | -5.8 | | Total MLB | 2 yrs. | 26 | 26 | 9 | 10 | 0 | 5.95 | 131.2 | 163 | 96 | 87 | 22 | 50 | 108 | 0 | 0 | 1.62 | .344 | 2.5 |
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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 | | 2019 Saint James - R | 18 | 14 | 14 | 7 | 5 | 0 | 4.47 | 86.2 | 103 | 50 | 43 | 3 | 22 | 33 | 0 | 0 | 1.44 | .309 | 7.2 | | 2020 Stockton - S A | 19 | 11 | 11 | 3 | 8 | 0 | 6.87 | 57.2 | 79 | 53 | 44 | 6 | 16 | 27 | 1 | 0 | 1.65 | .353 | -6.5 | | 2021 Niles - A | 20 | 22 | 22 | 8 | 5 | 0 | 2.97 | 136.1 | 130 | 51 | 45 | 3 | 32 | 121 | 0 | 0 | 1.19 | .332 | 42.7 | | 2021 Batavia - AA | 20 | 1 | 1 | 1 | 0 | 0 | 4.50 | 6.0 | 7 | 3 | 3 | 0 | 3 | 6 | 0 | 0 | 1.67 | .350 | 1.0 | | 2022 Austin - R | 21 | 5 | 5 | 2 | 2 | 0 | 4.55 | 29.2 | 25 | 15 | 15 | 3 | 9 | 38 | 0 | 0 | 1.15 | .319 | 3.7 | | 2022 Batavia - AA | 21 | 4 | 4 | 1 | 2 | 0 | 5.66 | 20.2 | 29 | 17 | 13 | 4 | 2 | 34 | 0 | 0 | 1.50 | .472 | 1.5 | | 2022 Lubbock - AAA | 21 | 21 | 21 | 10 | 6 | 0 | 3.57 | 126.0 | 105 | 56 | 50 | 11 | 33 | 161 | 0 | 0 | 1.10 | .307 | 28.0 | | 2023 Lubbock - AAA | 22 | 18 | 18 | 7 | 3 | 0 | 2.39 | 109.0 | 90 | 37 | 29 | 4 | 33 | 143 | 0 | 0 | 1.13 | .327 | 41.7 | | 2024 Lubbock - AAA | 23 | 24 | 24 | 13 | 3 | 0 | 2.87 | 153.2 | 135 | 58 | 49 | 4 | 36 | 144 | 0 | 0 | 1.11 | .303 | 50.6 | | 2025 Lubbock - AAA | 24 | 9 | 9 | 5 | 2 | 0 | 2.65 | 51.0 | 41 | 17 | 15 | 5 | 13 | 37 | 0 | 0 | 1.06 | .252 | 18.8 | | Total MLBAAA | | 72 | 72 | 35 | 14 | 0 | 2.93 | 439.2 | 371 | 168 | 143 | 24 | 115 | 485 | 0 | 0 | 1.11 | .303 | 139.0 | | Total MLBAA | | 5 | 5 | 2 | 2 | 0 | 5.40 | 26.2 | 36 | 20 | 16 | 4 | 5 | 40 | 0 | 0 | 1.54 | .438 | 2.5 | | Total MLBA | | 22 | 22 | 8 | 5 | 0 | 2.97 | 136.1 | 130 | 51 | 45 | 3 | 32 | 121 | 0 | 0 | 1.19 | .332 | 42.7 | | Total MLBS A | | 11 | 11 | 3 | 8 | 0 | 6.87 | 57.2 | 79 | 53 | 44 | 6 | 16 | 27 | 1 | 0 | 1.65 | .353 | -6.5 | | Total MLBR | | 19 | 19 | 9 | 7 | 0 | 4.49 | 116.1 | 128 | 65 | 58 | 6 | 31 | 71 | 0 | 0 | 1.37 | .310 | 10.9 |
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| Player History | | 06-15-2018 | Drafted in the 2018 first-year player draft (Round 8, Pick 14, 224th overall Pick) by the Philadelphia Phillies. | | 01-01-2019 | SISA scouting updated ratings (potential): Stuff: 2 (3); Movement: 3 (3); Control: 1 (6). | | 07-05-2019 | Released by the Philadelphia organization. | | 01-01-2020 | SISA scouting updated ratings (potential): Stuff: 5 (8); Movement: 6 (8); Control: 5 (11). | | 03-15-2020 | Signed a 1-year minor league contract with the San Francisco Giants organization. | | 05-13-2020 | Injured (damaged meniscus (knee)), day-to-day for 2 weeks. | | 01-01-2021 | SISA scouting updated ratings (potential): Stuff: 11 (16); Movement: 6 (7); Control: 9 (11). | | 04-28-2021 | Injured (strained back muscle), day-to-day for 1-2 weeks. | | 07-06-2021 | Injured (back spasms), out for 1-2 weeks. | | 01-01-2022 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 6 (9); Control: 6 (7). | | 01-01-2023 | SISA scouting updated ratings (potential): Stuff: 11 (11); Movement: 10 (11); Control: 13 (15). | | 06-01-2023 | Wins the MLBAAA SL2 Pitcher of the Month Award. | | 06-04-2023 | Was selected to the 2023 MLB Triple A All-Star Game. | | 06-28-2023 | Injured (back spasms), out for 8 months. | | 01-01-2024 | SISA scouting updated ratings (potential): Stuff: 12 (12); Movement: 10 (10); Control: 10 (11). | | 06-04-2024 | Was selected to the 2024 MLB Triple A All-Star Game. | | 01-01-2025 | SISA scouting updated ratings (potential): Stuff: 12 (12); Movement: 9 (9); Control: 10 (10). | | 08-26-2025 | Injured (bone chips (elbow)), out for 2 months. | | 11-25-2025 | Received a 1-year contract worth a total of $380,000 through automatic renewal. |
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