C Mario Pérez #32
Age: 26 | Bats: R | Throws: R | Morale: Unhappy
05/21/2026
C MARIO PÉREZ #32 - AGE: 26 - BATS: R - THROWS: R - MORALE: UNHAPPY
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
16 48 7 0 0 1 6 5 11 .146 .218 .208 0 -0.3
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 50 50 50 50
BABIP 40 40 40 40
Avoid K's 65 70 65 65
Gap 50 50 50 50
Power 45 50 45 45
Eye 45 50 45 45
FIELDING RATINGS
Catcher Infield Outfield
Range: - 20 20
Errors: - 25 25
Arm: 60 40 45
Turn DP: - 20 -
Framing: 55 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: 50 Left Field: -
1st Base: - Center Field: -
2nd Base: - Right Field: -
3rd Base: -
       
RUN/BUNT
Running Speed: 30
Stealing Aggressiveness: 30
Stealing Ability: 50
Baserunning Inst.: 30
Sacrifice Bunt: 35
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
05/18/2026 @ KC Win, 5-4 1 0 0 0 0 0 0 0
05/17/2026 @ ATL Loss, 1-8 4 0 1 0 0 0 0 0
05/14/2026 PHI Loss, 4-6 4 0 2 0 0 0 1 0
05/09/2026 TB Win, 17-8 4 2 2 3 1 0 0 0
05/06/2026 @ DET Loss, 2-8 3 0 0 0 0 0 1 0
05/05/2026 @ DET Loss, 4-5 1 0 0 0 0 0 1 0
05/04/2026 @ DET Win, 8-4 4 1 1 1 0 0 0 0
04/29/2026 @ TOR Win, 2-0 3 0 0 0 0 1 1 0
04/26/2026 @ BAL Loss, 0-3 3 0 0 0 0 0 1 0
04/20/2026 DET Loss, 2-3 4 1 1 0 0 0 1 0
PERSONALITY
Makes road trips fun.
Birthday:04/15/2000
Born in:Santo Domingo, DIS
Nationality:Dominican
Height:6' 0"
Weight:200 lbs
Local Popularity:Fair
National Pop.:Fair
STATUS
Contract:Major League Contract
Salary:$960,000
Signed Through:2026 Season
Major Service:None, 67 Days
Service This Yr:57 Days
40-Man Service:1 Year, 57 Days
Pro Service:8 Years
Arbitration Eligibility:Not yet eligible
Option Years:2 option years left
Contract Extension: -
Drafted:-
MAJOR LEAGUE BASEBALL 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 16 48 7 0 0 1 6 5 5 11 .146 .218 .208 .427 .198 .062 20
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 14 55 0 0 0 1 0 2 10 1 0 0 0.0 2.5 1.51 -0.3  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   20 2 0 0 0 2 2 1 3 1 0 0 .100 .136 .100 .236
Versus Right   29 5 0 0 1 4 4 4 8 1 0 1 .172 .286 .276 .562
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
This Week   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Last Week   8 3 0 0 0 0 0 0 1 0 0 0 .375 .375 .375 .750
March   3 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
April   24 1 0 0 0 2 2 5 8 1 0 0 .042 .200 .042 .242
May   21 6 0 0 1 4 3 0 3 1 0 0 .286 .273 .429 .701
Spring Training   10 4 0 0 0 2 2 0 1 0 0 0 .400 .400 .400 .800
Last Year   8 2 0 0 1 3 1 0 1 1 0 0 .250 .222 .625 .847
Career   56 9 0 0 2 9 6 5 12 3 0 0 .161 .219 .268 .487
Home   19 5 0 0 1 4 4 4 4 1 0 0 .263 .375 .421 .796
Road   29 2 0 0 0 2 1 1 7 1 0 0 .069 .097 .069 .166
Grass   45 7 0 0 1 6 5 4 10 2 0 0 .156 .216 .222 .438
Turf   3 0 0 0 0 0 0 1 1 0 0 0 .000 .250 .000 .250
Day   30 4 0 0 1 5 4 4 6 2 0 0 .133 .222 .233 .456
Night   18 3 0 0 0 1 1 1 5 0 0 0 .167 .211 .167 .377
As Starter   46 7 0 0 1 6 5 5 10 2 0 0 .152 .226 .217 .444
As Reliever / Substitution   2 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Pinch Hitting   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Close/Late   13 2 0 0 1 5 2 3 6 1 0 0 .154 .294 .385 .679
Inning 1-3   14 1 0 0 0 0 1 1 3 0 0 1 .071 .188 .071 .259
Inning 4-6   21 4 0 0 0 0 3 1 2 0 0 0 .190 .227 .190 .418
Inning 7-9   13 2 0 0 1 5 2 3 6 1 0 0 .154 .294 .385 .679
Extra Innings   1 0 0 0 0 1 0 0 0 1 0 0 .000 .000 .000 .000
0 Outs   15 5 0 0 1 3 3 2 3 1 0 0 .333 .389 .533 .922
1 Outs   19 2 0 0 0 2 2 0 4 1 0 1 .105 .143 .105 .248
2 Outs   15 0 0 0 0 1 1 3 4 0 0 0 .000 .167 .000 .167
Scoring Position   9 2 0 0 0 4 2 2 0 2 0 1 .222 .357 .222 .579
Bases Empty   22 2 0 0 0 0 2 2 6 0 0 0 .091 .167 .091 .258
Runner on 1st   18 3 0 0 1 2 2 1 5 0 0 0 .167 .211 .333 .544
Runner on 2nd   6 1 0 0 0 0 1 1 0 0 0 1 .167 .375 .167 .542
Runner on 3rd   0 0 0 0 0 2 0 0 0 2 0 0 .000 .000 .000 .000
Runner on 1st & 3rd   3 1 0 0 0 1 1 0 0 0 0 0 .333 .333 .333 .667
Bases Loaded   0 0 0 0 0 1 0 1 0 0 0 0 .000 1.000 .000 1.000
Two Strikes   28 1 0 0 0 2 1 4 11 1 0 0 .036 .152 .036 .187
First Pitch   8 1 0 0 1 2 1 0 0 0 0 0 .125 .125 .500 .625
Count 0-1   4 3 0 0 0 1 3 0 0 0 0 0 .750 .750 .750 1.500
Count 0-2   3 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Count 1-0   5 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Count 1-1   4 2 0 0 0 0 0 0 0 0 0 0 .500 .500 .500 1.000
Count 1-2   4 1 0 0 0 1 0 0 1 1 0 0 .250 .200 .250 .450
Count 2-2   10 0 0 0 0 0 0 0 6 0 0 0 .000 .000 .000 .000
Count 3-0   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Count 3-1   0 0 0 0 0 1 1 0 0 1 0 1 .000 .500 .000 .500
Full Count   11 0 0 0 0 1 1 4 3 0 0 0 .000 .267 .000 .267
Behind in Count   11 4 0 0 0 2 3 0 2 1 0 0 .364 .333 .364 .697
Ahead in Count   5 0 0 0 0 1 1 1 0 1 0 1 .000 .250 .000 .250
Batting 2nd   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Batting 7th   2 0 0 0 0 0 1 0 0 0 0 1 .000 .333 .000 .333
Batting 8th   23 4 0 0 0 2 2 4 3 0 0 0 .174 .296 .174 .470
Batting 9th   23 3 0 0 1 4 3 1 7 2 0 0 .130 .154 .261 .415
Low Leverage   11 2 0 0 1 3 2 1 0 1 0 0 .182 .231 .455 .685
Medium Leverage   24 3 0 0 0 0 2 2 6 0 0 1 .125 .222 .125 .347
High Leverage   14 2 0 0 0 3 2 2 5 1 0 0 .143 .235 .143 .378
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 OPS+ wRC+ WAR
2025 Boston - MLB 25 3 8 2 0 0 1 3 1 0 0 1 1 0 0 .250 .222 .625 .847 124 109 0.0
2026 Boston - MLB 26 16 48 7 0 0 1 6 5 5 0 2 11 0 0 .146 .218 .208 .427 22 20 -0.3
Total MLB 19 56 9 0 0 2 9 6 5 0 3 12 0 0 .161 .219 .268 .487 36 32 -0.3
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 OPS+ wRC+ WAR
2018 New York A (DSL) - R 18 6 6 1 0 0 0 0 0 0 0 0 1 0 0 .167 .167 .167 .333 -8 -18 -0.1
2019 Seattle (AZL) - R 19 41 131 36 6 0 2 17 16 15 6 1 33 0 0 .275 .373 .366 .739 116 104 0.7
2020 Seattle (AZL) - R 20 35 134 33 6 1 6 23 19 10 2 2 21 0 0 .246 .304 .440 .744 85 77 -0.0
2021 Everett - S A 21 34 112 16 4 1 2 6 11 8 3 1 22 0 1 .143 .218 .250 .468 45 50 -0.4
2022 Clinton - A 22 58 218 71 21 1 7 44 39 27 6 5 40 0 1 .326 .406 .528 .934 152 156 2.5
2022 Bakersfield - A+ 22 38 152 43 9 2 4 25 22 12 2 0 25 0 0 .283 .343 .447 .791 117 118 1.0
2022 Total - A+ 22 96 370 114 30 3 11 69 61 39 8 5 65 0 1 .308 .382 .495 .876 138 141 3.5
2023 Tacoma - AAA 23 73 182 39 8 1 5 16 20 14 2 2 31 0 0 .214 .275 .352 .627 77 71 0.2
2024 Tacoma - AAA 24 70 226 63 12 1 5 28 26 21 12 3 27 3 3 .279 .366 .407 .773 120 124 1.3
2025 Tacoma - AAA 25 1 1 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 -100 -132 -0.0
2025 Pawtucket - AAA 25 88 327 79 18 0 5 36 32 23 9 4 48 0 3 .242 .306 .343 .648 90 88 0.3
2025 Total - AAA 25 89 328 79 18 0 5 36 32 23 9 4 48 0 3 .241 .305 .341 .646 90 87 0.2
Total IL 88 327 79 18 0 5 36 32 23 9 4 48 0 3 .242 .306 .343 .648 90 88
Total PCL 144 409 102 20 2 10 44 46 35 14 5 58 3 3 .249 .326 .381 .708 101 100
Total CAL 38 152 43 9 2 4 25 22 12 2 0 25 0 0 .283 .343 .447 .791 117 118
Total MID 58 218 71 21 1 7 44 39 27 6 5 40 0 1 .326 .406 .528 .934 152 156
Total NWL 34 112 16 4 1 2 6 11 8 3 1 22 0 1 .143 .218 .250 .468 45 50
Total ACL 76 265 69 12 1 8 40 35 25 8 3 54 0 0 .260 .339 .404 .743 101 90
Total DSL 6 6 1 0 0 0 0 0 0 0 0 1 0 0 .167 .167 .167 .333 -8 -18
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Boston - MLB C 3 3 17 1 0 18 0 1.000 20.1 7.97 +0.2 .000 0 2 1 50.0
2026 Boston - MLB C 13 13 120 3 0 123 0 1.000 114.1 9.68 -0.2 .547 0 10 2 20.0
2026 Boston - MLB RF 1 1 1 0 0 1 0 1.000 10.2 0.84 -0.4 .489
TOTAL C 16 16 137 4 0 141 0 1.000 134.2 9.42 -0.0 .547 0 12 3 25.0
TOTAL RF 1 1 1 0 0 1 0 1.000 10.2 0.84 -0.4 .489
PLAYER HISTORY
01/28/2017 Signed a minor league contract out of Dominican Republic with the New York Yankees organization.
01/01/2018 OSA scouting updated ratings (potential): Contact: 35 (50); Power: 30 (55); Eye: 20 (40).
01/01/2019 OSA scouting updated ratings (potential): Contact: 35 (50); Power: 35 (55); Eye: 30 (40).
02/10/2019 Was traded by the New York Yankees to the Seattle Mariners, along with SS Abiatal Avelino, 1B Bob Hollis, in exchange for C Hugh Brooks, 1B John Alexander.
01/01/2020 OSA scouting updated ratings (potential): Contact: 45 (55); Power: 35 (55); Eye: 30 (45).
01/01/2021 OSA scouting updated ratings (potential): Contact: 40 (50); Power: 30 (55); Eye: 35 (50).
08/08/2021 Was selected to the 2021 Northwest League All-Star Game.
01/01/2022 OSA scouting updated ratings (potential): Contact: 40 (50); Power: 30 (55); Eye: 40 (50).
06/19/2022 Was selected to the 2022 Midwest League All-Star Game.
07/10/2022 Goes 5-6 against the Stockton Ports, with 1 HR, 3 RBI and 2 R.
01/01/2023 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 40 (50); Eye: 45 (50).
01/01/2024 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 45 (50); Eye: 45 (45).
06/30/2024 Was selected to the 2024 Pacific Coast League All-Star Game.
11/18/2024 Signed a 1-year contract extension worth a total of $960,000 with the Seattle Mariners organization.
01/01/2025 OSA scouting updated ratings (potential): Contact: 50 (50); Power: 45 (45); Eye: 45 (45).
01/21/2025 Unsuccessfully completed training to improve his defense at catcher at the Seattle Mariners development complex.
04/13/2025 Was traded by the Seattle Mariners to the Boston Red Sox, along with LF Ethan Lockyer and RP Ken Wright, in exchange for RP Chip Hayes, SP Eric Wilkerson, and C Jheyser Azuaje.
06/19/2025 Injured on 06/18/2025, diagnosed with a bruised finger, is day-to-day.
10/31/2025 Wins the 2025 World Series with the Boston Red Sox.
11/24/2025 Received a 1-year contract through automatic renewal worth a total of $960,000.
01/01/2026 OSA scouting updated ratings (potential): Contact: 50 (50); Power: 50 (50); Eye: 45 (45).
Wednesday, May 20th , 2026 - OOTP Baseball 27.2 Build 60