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| Player Report for #10 Octávio Rivera | | Friday, December 1st, 2028 | 
| Rec | 0-0 | | ERA | 0.00 | | IP | 0.0 | | BB | 0 | | K | 0 |
| | Name: | Octávio Rivera | Contract: | Minor League Contract | | Nickname: | | Salary: | | | Birthday: | 04-03-2006 | Signed Through: | | | Age: | 22 | Years of Major League Service: | None, None | | Born in: | Claremont (California) | Major League Service Days this Year: | None | | Nationality: | American | | | | Height: | 5' 8" | Years on 40-Man Roster: | None, None | | Weight: | 195 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: | Injured, out for 6 weeks | Drafted | 2026, 13th Pick in Round 7 | | Morale: | Great | Local Popularity (National) | Unknown (Unknown) |
| | | Pitching Ratings (OSA) | | Pitching | Stuff | Movement | Control | Velocity | | | Overall | 7 | 5 | 2 | 89-90 Mph | | | Versus LHP | 6 | 5 | 2 | | | | Versus RHP | 7 | 5 | 2 | | | | Talent | 6 | 5 | 4 | | |
| Pitching Ratings | | | Pitches: | Fastball, Changeup, Slider, Splitter | | Endurance: | 7 | | | | | Groundball Pct.: | 52 | | | | | Holding Runners: | 6 | | | |
| | Batting Ratings (OSA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 2 | 2 | 1 | 2 | 1 | | | Versus LHP | 2 | 3 | 1 | 2 | 1 | | | Versus RHP | 2 | 2 | 1 | 2 | 1 | | | Talent | 3 | 5 | 1 | 5 | 3 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 1 | | Pitcher 7 | | Stealing Ability: | 1 | | | | Baserunning Instincts: | 1 | | | | Sacrifice Bunt: | 10 | | | | Bunt for Hit: | 2 | | | | Hitter Type: | Normal | | | | | | | | | | | | | | | | | |
| | Game Log, Last 10 Games | | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | | 05-21-2028 | AUG | Loss, 0-3 | X | 2.0 | 3 | 2 | 2 | 1 | 2 | Loss | | | | | | | | | 05-16-2028 | @ GG | Win, 9-2 | X | 8.0 | 4 | 0 | 0 | 2 | 7 | Win | | | | | | | | | 05-11-2028 | SLM | Win, 5-0 | X | 9.0 | 1 | 0 | 0 | 2 | 8 | Win | | | | | | | | | 05-06-2028 | @ SAL | Loss, 1-2 | X | 6.1 | 1 | 0 | 0 | 2 | 7 | | | | | | | | | | 05-02-2028 | @ LAL | Win, 5-4 | X | 5.2 | 8 | 3 | 3 | 0 | 1 | Win | | | | | | | | | 04-29-2028 | BBB | Loss, 2-3 | X | 5.2 | 8 | 3 | 3 | 2 | 8 | Loss | | | | | | | | | 04-24-2028 | RAC | Loss, 2-5 | X | 5.0 | 8 | 5 | 1 | 3 | 6 | Loss | | | | | | | | | 04-20-2028 | @ LAK | Win, 6-3 | X | 6.2 | 10 | 3 | 3 | 1 | 2 | Win | | | | | | | | | 04-15-2028 | @ LKB | Win, 5-3 | X | 5.0 | 7 | 3 | 2 | 1 | 7 | Win | | | | | | | | | 04-10-2028 | ROM | Win, 3-0 | X | 8.0 | 3 | 0 | 0 | 0 | 4 | Win | | | | | | | | | 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 | 12 | 12 | 7 | 4 | 0 | 2.59 | 73.0 | 67 | 26 | 21 | 3 | 17 | 63 | 1 | 8.3 | 1 | 6 | 50.0 | | 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 | 12.21 | 8.26 | 7.77 | 2.10 | 3.22 | 1.15 | 21.7 | .300 | | | | | | | Pitching | AB | H | 2B | 3B | HR | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | | | | vs. LHB | 99 | 21 | 8 | 1 | 2 | 8 | 4 | 25 | 0 | 0 | 8 | .212 | .297 | .374 | .671 | | | | | vs. RHB | 180 | 46 | 9 | 2 | 1 | 18 | 13 | 38 | 2 | 1 | 7 | .256 | .327 | .344 | .671 | | | |
| | UBL Single A 2028 Pitching Splits | | Split | G | GS | W | L | SV | ERA | IP | HA | R | ER | HR | BB | K | | | April | 7 | 7 | 4 | 3 | 0 | 3.43 | 42.0 | 50 | 21 | 16 | 2 | 10 | 38 | | | May | 5 | 5 | 3 | 1 | 0 | 1.45 | 31.0 | 17 | 5 | 5 | 1 | 7 | 25 | | | Last Year | 8 | 8 | 4 | 1 | 0 | 2.98 | 54.1 | 51 | 18 | 18 | 2 | 14 | 54 | | | Career | 20 | 20 | 11 | 5 | 0 | 2.76 | 127.1 | 118 | 44 | 39 | 5 | 31 | 117 | | | Home | 6 | 6 | 3 | 3 | 0 | 1.91 | 37.2 | 30 | 12 | 8 | 1 | 10 | 34 | | | Road | 6 | 6 | 4 | 1 | 0 | 3.31 | 35.1 | 37 | 14 | 13 | 2 | 7 | 29 | | | Grass | 6 | 6 | 4 | 1 | 0 | 3.31 | 35.1 | 37 | 14 | 13 | 2 | 7 | 29 | | | Turf | 6 | 6 | 3 | 3 | 0 | 1.91 | 37.2 | 30 | 12 | 8 | 1 | 10 | 34 | | | Day | 5 | 5 | 3 | 2 | 0 | 2.51 | 28.2 | 29 | 12 | 8 | 2 | 6 | 19 | | | Night | 7 | 7 | 4 | 2 | 0 | 2.64 | 44.1 | 38 | 14 | 13 | 1 | 11 | 44 | |
| | 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 | | 2027 Lowell - S A | 21 | 6 | 6 | 4 | 1 | 0 | 1.94 | 41.2 | 30 | 12 | 9 | 2 | 8 | 34 | 0 | 0 | 0.91 | .239 | 9.9 | | 2027 Lancaster - A | 21 | 8 | 8 | 4 | 1 | 0 | 2.98 | 54.1 | 51 | 18 | 18 | 2 | 14 | 54 | 1 | 0 | 1.20 | .327 | 14.1 | | 2028 Lancaster - A | 22 | 12 | 12 | 7 | 4 | 0 | 2.59 | 73.0 | 67 | 26 | 21 | 3 | 17 | 63 | 1 | 1 | 1.15 | .300 | 21.7 | | Total UBLA | | 20 | 20 | 11 | 5 | 0 | 2.76 | 127.1 | 118 | 44 | 39 | 5 | 31 | 117 | 2 | 1 | 1.17 | .311 | 35.8 | | Total UBLS A | | 6 | 6 | 4 | 1 | 0 | 1.94 | 41.2 | 30 | 12 | 9 | 2 | 8 | 34 | 0 | 0 | 0.91 | .239 | 9.9 |
| | Career Fielding Stats | | Year/Team/League | POS | G | GS | PO | A | DP | TC | E | PCT | INN | RANGE | PB | RSTA | RTO | RTO% | | 2028 Lancaster - A | P | 12 | 12 | 4 | 11 | 1 | 16 | 1 | .938 | 73.0 | 1.85 | | | | | | | | | | | | | | | | | | | | |
| | Player History | | 06-01-2026 | Drafted in the 2026 first-year player draft (Round 7, Pick 13, 193rd overall Pick) by the Boston Red Sox. | | 01-01-2027 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 2 (5); Control: 1 (4). | | 01-01-2028 | OSA scouting updated ratings (potential): Stuff: 6 (5); Movement: 4 (5); Control: 2 (4). | | 05-11-2028 | Pitches a 1-hit shutout against the St. Lucie Mets with 8 strikeouts and 2 BB allowed! | | 05-21-2028 | Injured (torn tricep muscle), out for 8 months. | |
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