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| Player Report for #26 Martín Rivera | | Friday, December 1st, 2028 | 
| AB | 130 | | HR | 2 | | RBI | 14 | | AVG | .246 | | OPS | .707 |
| | Name: | Martín Rivera | Contract: | Minor League Contract | | Nickname: | | Salary: | | | Birthday: | 09-04-2007 | Signed Through: | | | Age: | 21 | Years of Major League Service: | None, None | | Born in: | Del City (Oklahoma) | Major League Service Days this Year: | None | | Nationality: | American | | | | Height: | 6' 0" | Years on 40-Man Roster: | None, None | | Weight: | 180 lbs | Years of Pro Service: | 2 Years | | | | Arbitration Eligibility: | Not yet eligible | | Position: | C | Minor League Option Years: | 3 option years left | | Bats: | Right | | | | Throws: | Right | Contract Extension | - | | Status: | Completely Rested | Drafted | 2026, 6th Pick in Round 2 | | Morale: | Great | Local Popularity (National) | Unknown (Unknown) |
| | | Batting Ratings (OSA) | | Batting | Contact | Gap | Power | Discipline/Eye | Avoid K's | | | Overall | 4 | 9 | 3 | 4 | 2 | | | Versus LHP | 4 | 9 | 3 | 4 | 2 | | | Versus RHP | 4 | 9 | 3 | 4 | 2 | | | Talent | 5 | 9 | 6 | 6 | 4 | |
| Running & Bunting Ratings | | | Fielding Ratings | | Running Speed: | 1 | | Catcher 8 (Arm: 6) | | Stealing Ability: | 1 | | | | Baserunning Instincts: | 1 | | | | Sacrifice Bunt: | 3 | | | | Bunt for Hit: | 2 | | | | Hitter Type: | Spray Hitter | | | | | | | | | | | | | | | | | |
| | Game Log, Last 10 Games | | Date | Opponent | Result | AB | R | H | BI | HR | BB | K | SB | | | | | | | | | | | 08-20-2028 | @ TUS | Win, 4-1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | | | | | | | | | | | 08-19-2028 | @ TUS | Loss, 4-5 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | | | | | | | | | | | 08-17-2028 | ALB | Loss, 4-6 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | 08-16-2028 | ALB | Loss, 1-5 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | | | | | | | | | | | 08-15-2028 | ALB | Win, 12-4 | 5 | 0 | 2 | 2 | 0 | 0 | 2 | 0 | | | | | | | | | | | 08-14-2028 | @ IOC | Win, 5-4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | 08-13-2028 | @ IOC | Win, 5-2 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | | | | | | | | | | | 08-12-2028 | @ IOC | Win, 7-1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | | | | | | | | | | | 08-09-2028 | NOZ | Loss, 3-6 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | | | | | | | | | | | 08-08-2028 | NOZ | Loss, 1-4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | | | | | | | | | | | UBL Double A 2028 Batting Stats | | Batting | G | AB | H | 2B | 3B | HR | RBI | R | BB | K | AVG | OBP | SLG | OPS | TAVG | ISO | VORP | | Overall | 78 | 306 | 77 | 27 | 0 | 3 | 38 | 36 | 21 | 74 | .252 | .335 | .369 | .705 | .647 | .118 | 12.1 | | Batting | GS | PA | HP | IW | CI | GDP | SH | SF | TB | EBH | SB | CS | SB% | RC | RC/27 | | | | Overall | 78 | 352 | 20 | 4 | 0 | 9 | 0 | 5 | 113 | 30 | 0 | 0 | 0.0 | 39.3 | 4.37 | | | | Batting | | AB | H | 2B | 3B | HR | RBI | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | Versus Left | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | | Versus Right | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | | Batting | | AB | H | 2B | 3B | HR | RBI | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | April | | 101 | 22 | 8 | 0 | 0 | 11 | 9 | 3 | 22 | 0 | 0 | 5 | .218 | .275 | .297 | .572 | | May | | 95 | 24 | 8 | 0 | 1 | 10 | 11 | 5 | 23 | 1 | 0 | 9 | .253 | .345 | .368 | .714 | | June | | 74 | 21 | 8 | 0 | 2 | 15 | 11 | 8 | 22 | 4 | 0 | 6 | .284 | .380 | .473 | .853 | | July | | 36 | 10 | 3 | 0 | 0 | 2 | 5 | 5 | 7 | 0 | 0 | 0 | .278 | .366 | .361 | .727 | | Last Year | | 245 | 74 | 16 | 1 | 2 | 35 | 30 | 22 | 46 | 2 | 0 | 13 | .302 | .387 | .400 | .787 | | Career | | 551 | 151 | 43 | 1 | 5 | 73 | 66 | 43 | 120 | 7 | 0 | 33 | .274 | .358 | .383 | .741 | | Home | | 157 | 45 | 12 | 0 | 2 | 21 | 21 | 9 | 40 | 2 | 0 | 11 | .287 | .363 | .401 | .764 | | Road | | 149 | 32 | 15 | 0 | 1 | 17 | 15 | 12 | 34 | 3 | 0 | 9 | .215 | .306 | .336 | .642 | | Grass | | 300 | 75 | 26 | 0 | 2 | 37 | 33 | 20 | 72 | 5 | 0 | 19 | .250 | .331 | .357 | .688 | | Turf | | 6 | 2 | 1 | 0 | 1 | 1 | 3 | 1 | 2 | 0 | 0 | 1 | .333 | .500 | 1.000 | 1.500 | | Day | | 106 | 25 | 5 | 0 | 2 | 14 | 9 | 10 | 19 | 1 | 0 | 6 | .236 | .333 | .340 | .673 | | Night | | 200 | 52 | 22 | 0 | 1 | 24 | 27 | 11 | 55 | 4 | 0 | 14 | .260 | .336 | .385 | .721 |
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| UBL Triple A 2028 Batting Stats | | Batting | G | AB | H | 2B | 3B | HR | RBI | R | BB | K | AVG | OBP | SLG | OPS | TAVG | ISO | VORP | | Overall | 32 | 130 | 32 | 11 | 1 | 2 | 14 | 17 | 7 | 31 | .246 | .315 | .392 | .707 | .650 | .146 | 4.6 | | Batting | GS | PA | HP | IW | CI | GDP | SH | SF | TB | EBH | SB | CS | SB% | RC | RC/27 | | | | Overall | 32 | 146 | 7 | 0 | 0 | 2 | 0 | 2 | 51 | 14 | 0 | 0 | 0.0 | 17.0 | 4.50 | | | | Batting | | AB | H | 2B | 3B | HR | RBI | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | Versus Left | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | | Versus Right | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | | Batting | | AB | H | 2B | 3B | HR | RBI | R | BB | K | SF | SH | HP | AVG | OBP | SLG | OPS | | July | | 67 | 20 | 9 | 0 | 1 | 7 | 10 | 5 | 12 | 0 | 0 | 3 | .299 | .373 | .478 | .851 | | August | | 63 | 12 | 2 | 1 | 1 | 7 | 7 | 2 | 19 | 2 | 0 | 4 | .190 | .254 | .302 | .555 | | Career | | 130 | 32 | 11 | 1 | 2 | 14 | 17 | 7 | 31 | 2 | 0 | 7 | .246 | .315 | .392 | .707 | | Home | | 62 | 19 | 8 | 1 | 0 | 6 | 6 | 3 | 9 | 0 | 0 | 2 | .306 | .358 | .468 | .826 | | Road | | 68 | 13 | 3 | 0 | 2 | 8 | 11 | 4 | 22 | 2 | 0 | 5 | .191 | .278 | .324 | .602 | | Grass | | 130 | 32 | 11 | 1 | 2 | 14 | 17 | 7 | 31 | 2 | 0 | 7 | .246 | .315 | .392 | .707 | | Day | | 67 | 15 | 7 | 0 | 1 | 7 | 8 | 2 | 14 | 1 | 0 | 3 | .224 | .274 | .373 | .647 | | Night | | 63 | 17 | 4 | 1 | 1 | 7 | 9 | 5 | 17 | 1 | 0 | 4 | .270 | .356 | .413 | .769 |
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| Career Batting Stats | | Year/Team/League | Age | G | AB | H | 2B | 3B | HR | RBI | R | BB | HP | SF | K | SB | CS | AVG | OBP | SLG | OPS | VORP |
| | Career Minor League Batting Stats | | Year/Team/League | Age | G | AB | H | 2B | 3B | HR | RBI | R | BB | HP | SF | K | SB | CS | AVG | OBP | SLG | OPS | VORP | | 2026 Kannapolis - A | 18 | 47 | 167 | 46 | 8 | 1 | 4 | 18 | 24 | 12 | 11 | 3 | 28 | 0 | 1 | .275 | .358 | .407 | .765 | 10.5 | | 2027 Augusta - A | 19 | 33 | 109 | 33 | 5 | 0 | 0 | 14 | 12 | 11 | 8 | 4 | 16 | 1 | 0 | .303 | .394 | .349 | .743 | 7.3 | | 2027 Connecticut - AA | 19 | 72 | 245 | 74 | 16 | 1 | 2 | 35 | 30 | 22 | 13 | 2 | 46 | 0 | 0 | .302 | .387 | .400 | .787 | 19.2 | | 2028 Connecticut - AA | 20 | 78 | 306 | 77 | 27 | 0 | 3 | 38 | 36 | 21 | 20 | 5 | 74 | 0 | 0 | .252 | .335 | .369 | .705 | 12.1 | | 2028 Fresno - AAA | 20 | 32 | 130 | 32 | 11 | 1 | 2 | 14 | 17 | 7 | 7 | 2 | 31 | 0 | 0 | .246 | .315 | .392 | .707 | 4.6 | | Total UBLAA | | 150 | 551 | 151 | 43 | 1 | 5 | 73 | 66 | 43 | 33 | 7 | 120 | 0 | 0 | .274 | .358 | .383 | .741 | 31.3 | | Total UBLAAA | | 32 | 130 | 32 | 11 | 1 | 2 | 14 | 17 | 7 | 7 | 2 | 31 | 0 | 0 | .246 | .315 | .392 | .707 | 4.6 | | Total UBLA | | 80 | 276 | 79 | 13 | 1 | 4 | 32 | 36 | 23 | 19 | 7 | 44 | 1 | 1 | .286 | .372 | .384 | .756 | 17.8 |
| | Player History | | 06-01-2026 | Drafted in the 2026 first-year player draft (Round 2, Pick 6, 36th overall Pick) by the Chicago (A) White Sox. | | 08-29-2026 | Won the 2026 UBL Single A Round 2 with the Kannapolis Intimidators! | | 11-21-2026 | Named the #97 prospect in the UBL | | 01-01-2027 | OSA scouting updated ratings (potential): Contact: 4 (5); Power: 2 (6); Eye: 3 (6). | | 01-21-2027 | Was traded by the Chicago (A) White Sox to the San Francisco Giants, along with 2B R. Larkin, in exchange for 1B M. Smith. | | 01-01-2028 | OSA scouting updated ratings (potential): Contact: 4 (5); Power: 3 (6); Eye: 3 (6). | | 04-01-2028 | Named the #57 prospect in the UBL | |
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