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| Player Report for #5 Rafael Guzmán | | Friday, December 1st, 2028 | 
| Rec | 11-1 | | ERA | 2.79 | | IP | 106.1 | | BB | 32 | | K | 84 |
| | Name: | Rafael Guzmán | Contract: | Minor League Contract | | Nickname: | | Salary: | | | Birthday: | 10-03-2004 | Signed Through: | | | Age: | 24 | Years of Major League Service: | None, None | | Born in: | Mountain Lake Park (Maryland) | Major League Service Days this Year: | None | | Nationality: | American | | | | Height: | 6' 6" | Years on 40-Man Roster: | None, None | | Weight: | 215 lbs | Years of Pro Service: | 2 Years | | | | Arbitration Eligibility: | Not yet eligible | | Position: | SP | Minor League Option Years: | 3 option years left | | Bats: | Right | | | | Throws: | Right | Contract Extension | - | | Status: | Completely Rested | Drafted | 2026, 24th Pick in Round 1 | | Morale: | Great | Local Popularity (National) | Insignificant (Insignificant) |
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| Pitching Ratings (OSA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 5 | 6 | 2 | 90-92 Mph | | | Versus LHP | 5 | 6 | 2 | | | | Versus RHP | 5 | 6 | 2 | | | | Talent | 4 | 6 | 2 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Slider, Splitter | | Endurance: | 8 | | | | | Groundball Pct.: | 56 | | | | | Holding Runners: | 6 | | | |
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| Batting Ratings (OSA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 1 | 2 | 1 | 1 | 1 | | | Versus LHP | 1 | 2 | 1 | 1 | 1 | | | Versus RHP | 1 | 2 | 1 | 1 | 1 | | | Talent | 1 | 2 | 1 | 1 | 1 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 3 | | Pitcher 6 | | Stealing Ability: | 3 | | | | Baserunning Instincts: | 2 | | | | 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 | | | | | | | | | 08-09-2028 | @ LES | Loss, 4-8 | | 2.1 | 4 | 1 | 1 | 1 | 1 | | | | | | | | | | 08-05-2028 | KCC | Loss, 2-10 | | 1.1 | 2 | 2 | 2 | 2 | 2 | | | | | | | | | | 07-31-2028 | @ PBC | Win, 3-0 | X | 8.0 | 4 | 0 | 0 | 2 | 6 | Win | | | | | | | | | 07-28-2028 | KAN | Win, 6-4 | | 1.1 | 2 | 1 | 1 | 0 | 2 | | | | | | | | | | 07-26-2028 | KAN | Win, 5-4 | | 1.1 | 3 | 2 | 2 | 0 | 1 | Win | | | | | | | | | 07-23-2028 | @ ASH | Win, 4-3 | | 0.2 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | 07-19-2028 | DAY | Loss, 2-6 | | 2.2 | 3 | 1 | 1 | 2 | 0 | | | | | | | | | | 07-17-2028 | @ DLS | Loss, 3-6 | | 0.2 | 0 | 0 | 0 | 0 | 2 | | | | | | | | | | 07-13-2028 | COC | Loss, 3-8 | | 2.2 | 3 | 2 | 0 | 1 | 3 | | | | | | | | | | 07-10-2028 | @ LYN | Loss, 2-6 | | 1.0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | |
| UBL Single A 2028 Pitching Stats | | Pitching | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | CG | CG% | SHO | QS | QS% | | Overall | 27 | 14 | 11 | 1 | 0 | 2.79 | 106.1 | 96 | 39 | 33 | 2 | 32 | 84 | 2 | 14.3 | 0 | 9 | 64.3 | | Pitching | SVO | BS | SV% | RA | GF | R/9 | H/9 | K/9 | BB/9 | ERC | WHIP | VORP | BABIP | | | | | | | Overall | 3 | 1 | 0.0 | 13 | 10 | 11.68 | 8.13 | 7.11 | 2.71 | 2.89 | 1.20 | 25.8 | .298 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 157 | 44 | 13 | 2 | 0 | 15 | 11 | 35 | 0 | 0 | 4 | .280 | .343 | .389 | .732 | | | | | vs. RHB | 244 | 52 | 12 | 1 | 2 | 24 | 21 | 49 | 3 | 1 | 6 | .213 | .288 | .295 | .583 | | | |
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| UBL Single A 2028 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | April | 5 | 5 | 3 | 1 | 0 | 3.78 | 33.1 | 32 | 14 | 14 | 0 | 9 | 31 | | | May | 5 | 5 | 3 | 0 | 0 | 1.65 | 32.2 | 22 | 7 | 6 | 2 | 11 | 22 | | | June | 4 | 3 | 1 | 0 | 0 | 3.24 | 16.2 | 20 | 9 | 6 | 0 | 4 | 14 | | | July | 11 | 1 | 4 | 0 | 0 | 1.80 | 20.0 | 16 | 6 | 4 | 0 | 5 | 14 | | | August | 2 | 0 | 0 | 0 | 0 | 7.36 | 3.2 | 6 | 3 | 3 | 0 | 3 | 3 | | | Last Year | 25 | 24 | 10 | 7 | 0 | 3.39 | 156.2 | 155 | 70 | 59 | 7 | 47 | 134 | | | 2 Years Ago | 1 | 0 | 0 | 0 | 0 | 4.50 | 2.0 | 1 | 1 | 1 | 1 | 1 | 1 | | | Career | 53 | 38 | 21 | 8 | 0 | 3.16 | 265.0 | 252 | 110 | 93 | 10 | 80 | 219 | | | Home | 12 | 4 | 5 | 0 | 0 | 4.54 | 33.2 | 40 | 20 | 17 | 0 | 13 | 30 | | | Road | 15 | 10 | 6 | 1 | 0 | 1.98 | 72.2 | 56 | 19 | 16 | 2 | 19 | 54 | | | Grass | 25 | 13 | 10 | 1 | 0 | 2.84 | 95.0 | 87 | 36 | 30 | 0 | 29 | 78 | | | Turf | 2 | 1 | 1 | 0 | 0 | 2.38 | 11.1 | 9 | 3 | 3 | 2 | 3 | 6 | | | Day | 8 | 4 | 2 | 0 | 0 | 1.19 | 30.1 | 20 | 4 | 4 | 0 | 8 | 17 | | | Night | 19 | 10 | 9 | 1 | 0 | 3.43 | 76.0 | 76 | 35 | 29 | 2 | 24 | 67 | |
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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 | | 2026 Peoria - A | 21 | 1 | 0 | 0 | 0 | 0 | 4.50 | 2.0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1.00 | .000 | 0.2 | | 2027 Peoria - A | 22 | 25 | 24 | 10 | 7 | 0 | 3.39 | 156.2 | 155 | 70 | 59 | 7 | 47 | 134 | 2 | 1 | 1.29 | .325 | 31.0 | | 2028 Peoria - A | 23 | 27 | 14 | 11 | 1 | 0 | 2.79 | 106.1 | 96 | 39 | 33 | 2 | 32 | 84 | 2 | 0 | 1.20 | .298 | 25.8 | | Total UBLA | | 53 | 38 | 21 | 8 | 0 | 3.16 | 265.0 | 252 | 110 | 93 | 10 | 80 | 219 | 4 | 1 | 1.25 | .312 | 57.0 |
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| Career Fielding Stats | | Year/Team/League | POS | G | GS | PO | A | DP | TC | E | PCT | INN | RANGE | PB | RSTA | RTO | RTO% | | 2028 Peoria - A | P | 27 | 14 | 4 | 20 | 1 | 25 | 1 | .960 | 106.1 | 2.03 | | | | | | | | | | | | | | | | | | | | |
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| Player History | | 06-01-2026 | Drafted in the 2026 first-year player draft (Round 1, Pick 24, 24th overall Pick) by the Seattle Mariners. | | 07-05-2026 | Was traded by the Seattle Mariners to the Chicago (N) Cubs, along with LF M. Drake, LF J. Lilienthal, $1,000,000, in exchange for CL J. Brumbaugh, RF J. Sliva. | | 01-01-2027 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 3 (6); Control: 1 (3). | | 01-01-2028 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 4 (6); Control: 2 (3). | | 04-07-2028 | Injured (strained back muscle), out for 1-2 weeks. | | 05-18-2028 | Injured (strained back muscle), day-to-day for 1-2 weeks. | | 06-05-2028 | Injured (dead arm syndrome), out for 2 weeks. |
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