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| Player Report for #23 Tian-bai Au | | Wednesday, December 31st, 2025 |  | | Name: | Tian-bai Au | Contract: | Minor League Contract | | Nickname: | | Salary: | | | Birthday: | 05-26-2004 | Signed Through: | | | Age: | 21 | Years of Major League Service: | None, None | | Born in: | Nantou (Nantou) | Major League Service Days this Year: | None | | Nationality: | Taiwanese | | | | Height: | 6' 0" | Years on 40-Man Roster: | None, None | | Weight: | 210 lbs | Years of Pro Service: | 3 Years | | | | Arbitration Eligibility: | Not yet eligible | | Position: | CL | Minor League Option Years: | 3 option years left | | Bats: | Right | | | | Throws: | Right | Contract Extension | - | | Status: | Completely Rested | Drafted | 2022, 7th Pick in Round 6 | | Morale: | Normal | Local Popularity (National) | Fair (Unknown) |
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| Pitching Ratings (SISA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 6 | 16 | 3 | 90-92 Mph | | | Versus LHP | 6 | 16 | 2 | | | | Versus RHP | 6 | 17 | 3 | | | | Talent | 6 | 16 | 7 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Slider | | Endurance: | 3 | | | | | Groundball Pct.: | 66 | | | | | Holding Runners: | 4 | | | |
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| Batting Ratings (SISA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 2 | 4 | 3 | 2 | 1 | | | Versus LHP | 2 | 4 | 3 | 2 | 1 | | | Versus RHP | 2 | 4 | 2 | 2 | 1 | | | Talent | 3 | 7 | 4 | 3 | 6 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 2 | | Pitcher 9 | | Stealing Ability: | 7 | | | | Baserunning Instincts: | 3 | | | | Sacrifice Bunt: | 18 | | | | Bunt for Hit: | 2 | | | | Hitter Type: | Normal | | | | | | | | | | | | | | | | | |
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| Game Log, Last 10 Games | | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | | 09-02-2025 | @ HEN | Win, 4-1 | | 0.2 | 1 | 1 | 1 | 1 | 0 | | | | | | | | | | 08-25-2025 | @ COR | Win, 6-3 | | 2.0 | 1 | 0 | 0 | 0 | 2 | Win | | | | | | | | | 08-18-2025 | @ AKR | Win, 9-5 | | 1.0 | 1 | 0 | 0 | 1 | 1 | | | | | | | | | | 08-16-2025 | AKR | Loss, 1-3 | | 1.2 | 0 | 0 | 0 | 0 | 1 | | | | | | | | | | 08-15-2025 | AKR | Win, 6-5 | | 0.1 | 0 | 0 | 0 | 0 | 1 | | | | | | | | | | 08-10-2025 | @ GLE | Loss, 4-7 | | 2.0 | 2 | 0 | 0 | 0 | 0 | | | | | | | | | | 08-09-2025 | @ GLE | Win, 6-1 | | 1.1 | 2 | 0 | 0 | 0 | 1 | Save | | | | | | | | | 08-04-2025 | COR | Win, 4-3 | | 1.0 | 0 | 0 | 0 | 0 | 2 | | | | | | | | | | 08-03-2025 | @ LOU | Loss, 2-5 | | 2.0 | 1 | 1 | 1 | 0 | 2 | | | | | | | | | | 08-01-2025 | @ LOU | Win, 7-2 | | 1.1 | 0 | 0 | 0 | 0 | 0 | Save | | | | | | | |
| 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 | 10 | 0 | 0 | 1 | 5 | 0.79 | 11.1 | 6 | 1 | 1 | 0 | 3 | 11 | 0 | 0.0 | 0 | 0 | 0.0 | | Pitching | SVO | BS | SV% | RA | GF | R/9 | H/9 | K/9 | BB/9 | ERC | WHIP | VORP | BABIP | | | | | | | Overall | 6 | 1 | 83.3 | 10 | 9 | 7.94 | 4.76 | 8.74 | 2.38 | 1.03 | 0.79 | 6.7 | .222 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 14 | 1 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | .071 | .133 | .143 | .276 | | | | | vs. RHB | 24 | 5 | 0 | 0 | 0 | 1 | 2 | 4 | 1 | 0 | 1 | .208 | .286 | .208 | .494 | | | |
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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 | 10 | 0 | 0 | 1 | 5 | 0.79 | 11.1 | 6 | 1 | 1 | 0 | 3 | 11 | | | Playoffs | 1 | 0 | 0 | 0 | 0 | 13.51 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | | | Last Year | 46 | 0 | 3 | 2 | 25 | 3.12 | 52.0 | 43 | 19 | 18 | 3 | 36 | 44 | | | Career | 56 | 0 | 3 | 3 | 30 | 2.70 | 63.1 | 49 | 20 | 19 | 3 | 39 | 55 | | | Home | 4 | 0 | 0 | 1 | 2 | 1.80 | 5.0 | 3 | 1 | 1 | 0 | 2 | 7 | | | Road | 6 | 0 | 0 | 0 | 3 | 0.00 | 6.1 | 3 | 0 | 0 | 0 | 1 | 4 | | | Grass | 9 | 0 | 0 | 1 | 5 | 0.82 | 11.0 | 6 | 1 | 1 | 0 | 3 | 11 | | | Turf | 1 | 0 | 0 | 0 | 0 | 0.00 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | | | Day | 4 | 0 | 0 | 1 | 1 | 2.08 | 4.1 | 3 | 1 | 1 | 0 | 2 | 5 | | | Night | 6 | 0 | 0 | 0 | 4 | 0.00 | 7.0 | 3 | 0 | 0 | 0 | 1 | 6 | |
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| MLB Double A 2025 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 42 | 0 | 2 | 0 | 4 | 2.72 | 46.1 | 42 | 17 | 14 | 2 | 16 | 38 | 0 | 0.0 | 0 | 0 | 0.0 | | Pitching | SVO | BS | SV% | RA | GF | R/9 | H/9 | K/9 | BB/9 | ERC | WHIP | VORP | BABIP | | | | | | | Overall | 13 | 1 | 80.0 | 42 | 14 | 11.85 | 8.16 | 7.38 | 3.11 | 3.12 | 1.25 | 17.4 | .296 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 69 | 14 | 3 | 0 | 0 | 10 | 6 | 13 | 0 | 0 | 0 | .203 | .267 | .246 | .513 | | | | | vs. RHB | 106 | 28 | 7 | 1 | 2 | 7 | 10 | 25 | 0 | 0 | 3 | .264 | .345 | .406 | .750 | | | |
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| MLB Double A 2025 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | May | 13 | 0 | 1 | 0 | 1 | 1.10 | 16.1 | 12 | 2 | 2 | 0 | 5 | 14 | | | June | 11 | 0 | 0 | 0 | 1 | 5.06 | 10.2 | 7 | 6 | 6 | 2 | 2 | 10 | | | July | 13 | 0 | 1 | 0 | 0 | 3.86 | 11.2 | 18 | 8 | 5 | 0 | 9 | 9 | | | August | 5 | 0 | 0 | 0 | 2 | 1.17 | 7.2 | 5 | 1 | 1 | 0 | 0 | 5 | | | Playoffs | 4 | 0 | 1 | 0 | 0 | 0.00 | 5.0 | 2 | 0 | 0 | 0 | 1 | 5 | | | Career | 42 | 0 | 2 | 0 | 4 | 2.72 | 46.1 | 42 | 17 | 14 | 2 | 16 | 38 | | | Home | 18 | 0 | 1 | 0 | 1 | 2.29 | 19.2 | 15 | 5 | 5 | 1 | 9 | 19 | | | Road | 24 | 0 | 1 | 0 | 3 | 3.04 | 26.2 | 27 | 12 | 9 | 1 | 7 | 19 | | | Grass | 37 | 0 | 2 | 0 | 4 | 2.48 | 40.0 | 33 | 11 | 11 | 2 | 13 | 30 | | | Turf | 5 | 0 | 0 | 0 | 0 | 4.26 | 6.1 | 9 | 6 | 3 | 0 | 3 | 8 | | | Day | 19 | 0 | 2 | 0 | 2 | 2.75 | 19.2 | 18 | 6 | 6 | 0 | 4 | 12 | | | Night | 23 | 0 | 0 | 0 | 2 | 2.70 | 26.2 | 24 | 11 | 8 | 2 | 12 | 26 | |
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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 |
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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 | | 2023 Traer - A | 19 | 38 | 0 | 3 | 7 | 17 | 5.48 | 44.1 | 43 | 28 | 27 | 1 | 29 | 30 | 0 | 0 | 1.62 | .309 | 3.2 | | 2024 Buffalo - AAA | 20 | 46 | 0 | 3 | 2 | 25 | 3.12 | 52.0 | 43 | 19 | 18 | 3 | 36 | 44 | 0 | 0 | 1.52 | .292 | 15.8 | | 2025 Wedgefield - AA | 21 | 42 | 0 | 2 | 0 | 4 | 2.72 | 46.1 | 42 | 17 | 14 | 2 | 16 | 38 | 0 | 0 | 1.25 | .296 | 17.4 | | 2025 Buffalo - AAA | 21 | 10 | 0 | 0 | 1 | 5 | 0.79 | 11.1 | 6 | 1 | 1 | 0 | 3 | 11 | 0 | 0 | 0.79 | .222 | 6.7 | | Total MLBAAA | | 56 | 0 | 3 | 3 | 30 | 2.70 | 63.1 | 49 | 20 | 19 | 3 | 39 | 55 | 0 | 0 | 1.39 | .280 | 22.4 | | Total MLBAA | | 42 | 0 | 2 | 0 | 4 | 2.72 | 46.1 | 42 | 17 | 14 | 2 | 16 | 38 | 0 | 0 | 1.25 | .296 | 17.4 | | Total MLBA | | 38 | 0 | 3 | 7 | 17 | 5.48 | 44.1 | 43 | 28 | 27 | 1 | 29 | 30 | 0 | 0 | 1.62 | .309 | 3.2 |
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| Career Postseason Pitching Stats | | Year/Team/League | Age | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | SHO | WHIP | BABIP | VORP | | 2025 Wedgefield - MLBAA | 21 | 4 | 0 | 1 | 0 | 0 | 0.00 | 5.0 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0.60 | .167 | 0.0 | | 2025 Buffalo - MLBAAA | 21 | 1 | 0 | 0 | 0 | 0 | 13.51 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3.00 | .333 | 0.0 | | Total MLBAAA | | 1 | 0 | 0 | 0 | 0 | 13.51 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3.00 | .333 | 0.0 | | Total MLBAA | | 4 | 0 | 1 | 0 | 0 | 0.00 | 5.0 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0.60 | .167 | 0.0 |
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| Player History | | 06-15-2022 | Drafted in the 2022 first-year player draft (Round 6, Pick 7, 157th overall Pick) by the Chicago White Sox. | | 01-01-2023 | SISA scouting updated ratings (potential): Stuff: 1 (9); Movement: 9 (13); Control: 1 (11). | | 04-20-2023 | Injured (tender shoulder), out for 1-2 weeks. | | 06-30-2023 | Injured (strained back muscle), day-to-day for 1-2 weeks. | | 01-01-2024 | SISA scouting updated ratings (potential): Stuff: 9 (15); Movement: 15 (15); Control: 1 (8). | | 06-04-2024 | Was selected to the 2024 MLB Triple A All-Star Game. | | 01-01-2025 | SISA scouting updated ratings (potential): Stuff: 7 (7); Movement: 14 (14); Control: 4 (10). |
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