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| Player Report for #16 Chih Yu | | Sunday, June 25th, 2028 | 
| Rec | 1-1 | | ERA | 3.48 | | IP | 20.2 | | BB | 6 | | K | 27 |
| | Name: | Chih Yu | Contract: | Minor League Contract | | Nickname: | | Salary: | | | Birthday: | 11-01-2006 | Signed Through: | | | Age: | 21 | Years of Major League Service: | None, None | | Born in: | Jiulong (Hong Kong) | Major League Service Days this Year: | None | | Nationality: | Chinese | | | | Height: | 6' 3" | Years on 40-Man Roster: | 1 Year, 86 Days | | Weight: | 215 lbs | Years of Pro Service: | 3 Years | | | | Arbitration Eligibility: | Not yet eligible | | Position: | SP | Minor League Option Years: | 1 option year left | | Bats: | Left | | | | Throws: | Right | Contract Extension | - | | Status: | Completely Rested | Drafted | 2025, 11th Pick in Round 5 | | Morale: | Unhappy | Local Popularity (National) | Unknown (Unknown) |
| | | Pitching Ratings (OSA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 6 | 6 | 3 | 90-92 Mph | | | Versus LHP | 6 | 6 | 3 | | | | Versus RHP | 7 | 6 | 3 | | | | Talent | 6 | 6 | 8 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Slider, Cutter, Splitter | | Endurance: | 8 | | | | | Groundball Pct.: | 44 | | | | | Holding Runners: | 6 | | | |
| | Batting Ratings (OSA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 1 | 1 | 1 | 1 | 1 | | | Versus LHP | 1 | 1 | 1 | 1 | 1 | | | Versus RHP | 1 | 2 | 1 | 1 | 1 | | | Talent | 2 | 4 | 1 | 2 | 3 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 3 | | Pitcher 7 | | Stealing Ability: | 3 | | | | Baserunning Instincts: | 1 | | | | Sacrifice Bunt: | 7 | | | | Bunt for Hit: | 1 | | | | Hitter Type: | Normal | | | | | | | | | | | | | | | | | |
| | Game Log, Last 10 Games | | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | | 06-08-2028 | @ OKR | Loss, 1-3 | | 4.0 | 8 | 2 | 2 | 0 | 4 | Loss | | | | | | | | | 05-30-2028 | @ NAS | Loss, 1-8 | | 0.2 | 1 | 0 | 0 | 0 | 0 | | | | | | | | | | 05-25-2028 | RRE | Loss, 8-9 | | 4.0 | 4 | 2 | 2 | 2 | 5 | | | | | | | | | | 05-18-2028 | OMA | Win, 4-2 | | 0.1 | 0 | 0 | 0 | 0 | 1 | | | | | | | | | | 05-06-2028 | CSP | Loss, 1-5 | | 5.1 | 3 | 0 | 0 | 0 | 8 | | | | | | | | | | 05-03-2028 | @ MEM | Win, 10-9 | | 4.0 | 3 | 2 | 2 | 3 | 3 | Win | | | | | | | | | 05-01-2028 | @ MEM | Win, 4-1 | | 0.1 | 0 | 0 | 0 | 0 | 1 | | | | | | | | | | 04-28-2028 | @ ALB | Win, 6-5 | | 1.0 | 0 | 0 | 0 | 1 | 3 | | | | | | | | | | 04-23-2028 | @ NOZ | Loss, 4-11 | | 1.0 | 3 | 2 | 2 | 0 | 2 | | | | | | | | | | 04-14-2028 | @ AKR | Win, 1-0 | X | 8.1 | 3 | 0 | 0 | 0 | 7 | Win | | | | | | | | | UBL Double A 2028 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 4 | 4 | 1 | 2 | 0 | 5.31 | 20.1 | 24 | 13 | 12 | 1 | 5 | 20 | 0 | 0.0 | 0 | 1 | 25.0 | | 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 | 13.28 | 10.62 | 8.85 | 2.21 | 4.18 | 1.43 | -0.7 | .371 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 28 | 9 | 2 | 0 | 0 | 5 | 4 | 9 | 0 | 0 | 1 | .321 | .424 | .393 | .817 | | | | | vs. RHB | 55 | 15 | 2 | 0 | 1 | 8 | 1 | 11 | 1 | 0 | 0 | .273 | .281 | .364 | .644 | | | |
| | UBL Double A 2028 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | April | 4 | 4 | 1 | 2 | 0 | 5.31 | 20.1 | 24 | 13 | 12 | 1 | 5 | 20 | | | Last Year | 8 | 8 | 3 | 4 | 0 | 2.56 | 59.2 | 50 | 20 | 17 | 0 | 18 | 52 | | | Career | 12 | 12 | 4 | 6 | 0 | 3.26 | 80.0 | 74 | 33 | 29 | 1 | 23 | 72 | | | Home | 2 | 2 | 0 | 1 | 0 | 7.00 | 9.0 | 15 | 8 | 7 | 0 | 3 | 11 | | | Road | 2 | 2 | 1 | 1 | 0 | 3.97 | 11.1 | 9 | 5 | 5 | 1 | 2 | 9 | | | Grass | 4 | 4 | 1 | 2 | 0 | 5.31 | 20.1 | 24 | 13 | 12 | 1 | 5 | 20 | | | Day | 1 | 1 | 0 | 0 | 0 | 12.27 | 3.2 | 8 | 5 | 5 | 0 | 2 | 2 | | | Night | 3 | 3 | 1 | 2 | 0 | 3.78 | 16.2 | 16 | 8 | 7 | 1 | 3 | 18 | |
| | UBL Triple A 2028 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 9 | 0 | 1 | 1 | 0 | 3.48 | 20.2 | 22 | 8 | 8 | 1 | 6 | 27 | 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 | 3 | 0 | 0.0 | 9 | 3 | 13.06 | 9.58 | 11.76 | 2.61 | 3.86 | 1.35 | 5.0 | .382 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 32 | 9 | 0 | 0 | 0 | 3 | 4 | 11 | 0 | 0 | 1 | .281 | .378 | .281 | .660 | | | | | vs. RHB | 51 | 13 | 3 | 0 | 1 | 5 | 2 | 16 | 0 | 0 | 1 | .255 | .296 | .373 | .669 | | | |
| | UBL Triple A 2028 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | April | 2 | 0 | 0 | 0 | 0 | 9.00 | 2.0 | 3 | 2 | 2 | 1 | 1 | 5 | | | May | 6 | 0 | 1 | 0 | 0 | 2.45 | 14.2 | 11 | 4 | 4 | 0 | 5 | 18 | | | June | 1 | 0 | 0 | 1 | 0 | 4.50 | 4.0 | 8 | 2 | 2 | 0 | 0 | 4 | | | Career | 9 | 0 | 1 | 1 | 0 | 3.48 | 20.2 | 22 | 8 | 8 | 1 | 6 | 27 | | | Home | 3 | 0 | 0 | 0 | 0 | 1.86 | 9.2 | 7 | 2 | 2 | 0 | 2 | 14 | | | Road | 6 | 0 | 1 | 1 | 0 | 4.91 | 11.0 | 15 | 6 | 6 | 1 | 4 | 13 | | | Grass | 9 | 0 | 1 | 1 | 0 | 3.48 | 20.2 | 22 | 8 | 8 | 1 | 6 | 27 | | | Day | 4 | 0 | 0 | 0 | 0 | 2.57 | 7.0 | 6 | 2 | 2 | 1 | 0 | 12 | | | Night | 5 | 0 | 1 | 1 | 0 | 3.95 | 13.2 | 16 | 6 | 6 | 0 | 6 | 15 | |
| | 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 |
| | 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 | | 2025 South Bend - A | 18 | 11 | 0 | 1 | 1 | 4 | 3.15 | 20.0 | 25 | 8 | 7 | 1 | 4 | 7 | 0 | 0 | 1.45 | .329 | 4.9 | | 2026 South Bend - A | 19 | 24 | 6 | 4 | 5 | 1 | 4.18 | 71.0 | 77 | 37 | 33 | 5 | 25 | 31 | 0 | 0 | 1.44 | .298 | 10.6 | | 2027 South Bend - A | 20 | 28 | 27 | 6 | 8 | 0 | 3.53 | 163.1 | 144 | 71 | 64 | 10 | 48 | 148 | 1 | 0 | 1.18 | .296 | 34.0 | | 2027 Mobile - AA | 20 | 8 | 8 | 3 | 4 | 0 | 2.56 | 59.2 | 50 | 20 | 17 | 0 | 18 | 52 | 2 | 0 | 1.14 | .303 | 17.2 | | 2028 Mobile - AA | 21 | 4 | 4 | 1 | 2 | 0 | 5.31 | 20.1 | 24 | 13 | 12 | 1 | 5 | 20 | 0 | 0 | 1.43 | .371 | -0.7 | | 2028 Tucson - AAA | 21 | 9 | 0 | 1 | 1 | 0 | 3.48 | 20.2 | 22 | 8 | 8 | 1 | 6 | 27 | 0 | 0 | 1.35 | .382 | 5.0 | | Total UBLAA | | 12 | 12 | 4 | 6 | 0 | 3.26 | 80.0 | 74 | 33 | 29 | 1 | 23 | 72 | 2 | 0 | 1.21 | .322 | 16.5 | | Total UBLAAA | | 9 | 0 | 1 | 1 | 0 | 3.48 | 20.2 | 22 | 8 | 8 | 1 | 6 | 27 | 0 | 0 | 1.35 | .382 | 5.0 | | Total UBLA | | 63 | 33 | 11 | 14 | 5 | 3.68 | 254.1 | 246 | 116 | 104 | 16 | 77 | 186 | 1 | 0 | 1.27 | .300 | 49.5 |
| | Player History | | 06-01-2025 | Drafted in the 2025 first-year player draft (Round 5, Pick 11, 131st overall Pick) by the Arizona Diamondbacks. | | 01-01-2026 | SISA scouting updated ratings (potential): Stuff: 3 (4); Movement: 2 (6); Control: 1 (5). | | 11-21-2026 | Named the #57 prospect in the UBL | | 01-01-2027 | OSA scouting updated ratings (potential): Stuff: 4 (6); Movement: 4 (6); Control: 2 (8). | | 04-01-2027 | Named the #70 prospect in the UBL | | 01-01-2028 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 6 (6); Control: 2 (8). | | 04-01-2028 | Named the #64 prospect in the UBL | |
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