LF Mario Rivera #63
Age: 34 | Bats: L | Throws: L | Morale: Normal    
12/31/2025
LF MARIO RIVERA #63 - AGE: 34 - BATS: L - THROWS: L - MORALE: NORMAL
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
13 14 4 0 0 0 3 4 3 .286 .444 .286 0 0.0
BATTING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.  
Contact 32
Gap 1
Power 62
Eye 72
Avoid K's 53
FIELDING RATINGS
Catcher Infield Outfield
Range: - 1 45
Errors: - 4 75
Arm: 5 6 67
Turn DP: - 4 -
Ability: 1 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 62
1st Base: 3 Center Field: -
2nd Base: - Right Field: 56
3rd Base: -
       
RUN/BUNT
Running Speed: 17
Stealing Ability: 25
Baserunning Inst.: 26
Sacrifice Bunt: 57
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
06/15/2026 @ SOC Loss, 0-0 4 1 1 1 0 0 1 0
06/14/2026 @ LAS Loss, 0-0 2 1 1 0 0 0 1 0
06/08/2026 @ JER Loss, 0-0 1 0 0 0 0 0 0 0
05/15/2026 @ NY Loss, 0-0 0 0 0 1 0 1 0 0
05/13/2026 @ HAV Loss, 0-0 1 1 1 0 0 0 0 0
05/02/2026 @ CAB Loss, 0-0 0 0 0 0 0 1 0 0
04/19/2026 @ CAB Loss, 0-0 1 0 0 0 0 0 1 0
04/17/2026 @ CAB Loss, 0-0 0 0 0 0 0 1 0 0
04/16/2026 @ MIL Loss, 0-0 1 0 1 0 0 0 0 0
04/15/2026 @ NY Loss, 0-0 1 0 0 1 0 0 0 0
PERSONALITY
Leader Ability:Normal
Loyalty:Very High
Desire f. Win:Very Low
Greed:Normal
Intelligence:Normal
Work Ethic:Normal
Birthday:03/07/1991
Born in:Eastpointe, MI
Nationality:American
Height:6' 1"
Weight:240 lbs
Local Popularity:Insignificant
National Pop.:Insignificant
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:6 Years, 3 Days
Service This Yr:92 Days
40-Man Service:8 Years, 43 Days
Pro Service:11 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:Out of option years
Contract Extension: -
Drafted:2013, 16th Pick in Round 1
ADULT BASEBALL LEAGUE 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 13 14 4 0 0 0 3 4 4 3 .286 .444 .286 .730 .359 .000 114
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 1 18 0 0 0 0 0 0 4 0 0 0 0.0 2.2 6.05 .0  
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   2 1 0 0 0 0 0 1 0 0 0 0 .500 .667 .500 1.167
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   6 1 0 0 0 1 1 2 1 0 0 0 .167 .375 .167 .542
May   1 1 0 0 0 1 1 2 0 0 0 0 1.000 1.000 1.000 2.000
June   7 2 0 0 0 1 2 0 2 0 0 0 .286 .286 .286 .571
September   16 4 0 0 1 1 1 2 1 0 0 0 .250 .333 .438 .771
October   8 2 0 0 0 0 1 2 1 0 0 0 .250 .400 .250 .650
All-Star Game   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Spring Training   2 0 0 0 0 0 1 2 0 0 0 0 .000 .500 .000 .500
Last Year   126 30 3 0 6 15 16 15 30 0 2 0 .238 .319 .405 .724
2 Years Ago   21 8 3 0 1 4 5 1 2 0 0 0 .381 .409 .667 1.076
Career   2226 579 60 7 103 343 304 303 398 17 3 7 .260 .348 .432 .780
Home   2 1 0 0 0 0 0 0 0 0 0 0 .500 .500 .500 1.000
Road   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Grass   38 10 0 0 1 4 6 8 5 0 0 0 .263 .391 .342 .733
Night   38 10 0 0 1 4 6 8 5 0 0 0 .263 .391 .342 .733
As Starter   4 1 0 0 0 1 1 0 1 0 0 0 .250 .250 .250 .500
As Reliever / Substitution   34 9 0 0 1 3 5 8 4 0 0 0 .265 .405 .353 .758
Pinch Hitting   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Close/Late   2 1 0 0 0 0 0 0 0 0 0 0 .500 .500 .500 1.000
Inning 7-9   2 1 0 0 0 0 0 1 0 0 0 0 .500 .667 .500 1.167
2 Outs   2 1 0 0 0 0 0 1 0 0 0 0 .500 .667 .500 1.167
Scoring Position   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Bases Empty   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Runner on 1st   1 1 0 0 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000
Runner on 2nd & 3rd   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Two Strikes   1 1 0 0 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000
Count 0-2   1 1 0 0 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000
Count 2-1   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Count 3-1   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Behind in Count   1 1 0 0 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000
Ahead in Count   1 0 0 0 0 0 0 1 0 0 0 0 .000 .500 .000 .500
Batting 4th   2 1 0 0 0 0 0 0 0 0 0 0 .500 .500 .500 1.000
Batting 5th   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
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
2016 Dallas - ABL 25 18 45 6 0 0 1 6 2 2 0 1 14 0 0 .133 .167 .200 .367 -5 0 -0.7
2017 Dallas - ABL 26 139 459 124 11 2 29 82 65 67 1 5 78 0 0 .270 .361 .492 .853 114 112 1.9
2018 Dallas - ABL 27 128 446 116 12 1 25 72 68 68 1 2 68 0 0 .260 .358 .460 .817 106 107 1.9
2019 Dallas - ABL 28 160 603 155 16 2 28 93 69 67 5 7 119 1 2 .257 .333 .430 .762 89 90 0.5
2020 Dallas - ABL 29 136 484 132 15 2 12 65 73 71 0 2 81 1 0 .273 .364 .386 .751 89 93 0.8
2021 Dallas - ABL 30 11 28 4 0 0 1 3 2 8 0 0 3 0 0 .143 .333 .250 .583 49 64 -0.2
2023 San Francisco - ABL 32 9 21 8 3 0 1 4 5 1 0 0 2 0 0 .381 .409 .667 1.076 168 180 0.1
2024 Portland - ABL 33 47 126 30 3 0 6 15 16 15 0 0 30 0 0 .238 .319 .405 .724 85 82 -0.0
2025 Portland - ABL 34 13 14 4 0 0 0 3 4 4 0 0 3 0 0 .286 .444 .286 .730 93 114 0.0
Total ABL 661 2226 579 60 7 103 343 304 303 7 17 398 2 2 .260 .348 .432 .780 96 97 4.3
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
2012 TCU - COL 21 47 166 67 4 0 18 47 38 27 0 0 38 2 5 .404 .487 .753 1.240 214 210 0.0
2013 TCU - COL 22 47 172 56 5 0 13 29 36 30 0 0 36 3 3 .326 .426 .581 1.007 159 150 0.0
2014 Frisco - AA 23 102 375 103 10 1 11 44 55 75 2 1 89 1 0 .275 .397 .395 .792 119 118 0.0
2014 Fort Worth - AAA 23 41 139 37 4 0 6 20 17 10 0 1 36 0 1 .266 .313 .424 .738 89 92 0.0
2015 Fort Worth - AAA 24 131 446 133 13 0 30 80 94 67 3 3 96 0 1 .298 .391 .529 .920 136 134 0.0
2016 Fort Worth - AAA 25 102 301 80 6 3 13 57 47 58 2 2 67 1 0 .266 .386 .435 .821 116 117 0.0
2021 Fort Worth - AAA 30 132 448 118 8 1 16 74 83 85 1 7 84 0 0 .263 .377 .393 .770 94 98 0.0
2022 Fort Worth - AAA 31 27 25 6 0 0 2 9 6 10 0 0 9 0 0 .240 .457 .480 .937 141 99 0.0
2022 Antioch - AAA 31 72 255 77 10 0 15 56 50 42 2 2 44 0 1 .302 .402 .518 .920 130 128 0.0
2022 Total - AAA 31 99 280 83 10 0 17 65 56 52 2 2 53 0 1 .296 .408 .514 .922 0 0 0.0
2023 Rock River - AA 32 107 349 108 10 0 29 91 77 111 1 3 72 1 2 .309 .474 .587 1.062 175 175 0.0
Total AAA 505 1614 451 41 4 82 296 297 272 8 15 336 1 3 .279 .383 .462 .845 116 116
Total AA 209 724 211 20 1 40 135 132 186 3 4 161 2 2 .291 .436 .488 .924 147 147
Total College Feeder 94 338 123 9 0 31 76 74 57 0 0 74 5 8 .364 .456 .666 1.121 186 180
CAREER POSTSEASON 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
2024 Portland - ABL 33 6 16 3 0 0 1 1 1 3 0 0 2 0 0 .188 .316 .375 .691 0 0 0.0
Total ABL 6 16 3 0 0 1 1 1 3 0 0 2 0 0 .188 .316 .375 .691 78 49
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2012 TCU - COL 1B 3 0 4 0 0 4 0 1.000 4.0 9.00 +0.0 1.053
2012 TCU - COL RF 42 39 76 0 0 77 1 .987 345.2 1.98 -0.1 .999
2013 TCU - COL 1B 1 0 3 0 1 3 0 1.000 1.0 27.00 +0.0 1.054
2013 TCU - COL LF 1 0 1 0 0 1 0 1.000 1.0 9.00 -0.0 .951
2013 TCU - COL RF 24 24 41 3 0 44 0 1.000 207.1 1.91 +0.8 1.029
2014 Fort Worth - AAA 1B 4 0 6 2 0 8 0 1.000 8.0 9.00 +0.1 1.069
2014 Fort Worth - AAA LF 32 32 51 2 0 56 3 .946 274.1 1.74 -3.4 .914
2014 Frisco - AA LF 39 39 58 2 0 62 2 .968 340.1 1.59 -5.9 .875
2014 Fort Worth - AAA RF 1 1 3 0 0 3 0 1.000 9.0 3.00 +0.0 1.003
2014 Frisco - AA RF 18 18 30 1 0 33 2 .939 162.0 1.72 -1.1 .954
2015 Fort Worth - AAA 1B 33 29 222 8 22 231 1 .996 264.1 7.83 -1.3 .931
2015 Fort Worth - AAA LF 3 2 3 0 0 3 0 1.000 26.0 1.04 -0.1 .975
2015 Fort Worth - AAA RF 75 72 131 4 0 139 4 .971 632.0 1.92 +5.8 1.062
2016 Dallas - ML 1B 2 0 0 1 1 1 0 1.000 3.0 3.00 +0.0 1.076
2016 Fort Worth - AAA 1B 6 0 9 2 2 11 0 1.000 13.2 7.24 -0.3 .813
2016 Dallas - ML 2B 1 1 0 2 0 2 0 1.000 9.0 2.00 +0.0 1.036
2016 Dallas - ML SS 1 0 0 5 0 5 0 1.000 5.2 7.94 +0.0 1.001
2016 Dallas - ML LF 1 1 1 0 0 1 0 1.000 6.0 1.50 -0.0 .941
2016 Fort Worth - AAA LF 11 11 34 1 1 35 0 1.000 101.2 3.10 -1.0 .959
2016 Fort Worth - AAA CF 24 24 38 2 0 45 5 .889 213.0 1.69 -8.0 .786
2016 Dallas - ML RF 11 8 19 0 0 19 0 1.000 77.0 2.22 -0.6 .958
2016 Fort Worth - AAA RF 8 4 10 2 0 12 0 1.000 54.2 1.98 +0.7 1.100
2017 Dallas - ML 1B 6 0 21 3 2 24 0 1.000 19.2 10.98 -0.2 .921
2017 Dallas - ML 3B 2 2 1 6 0 9 2 .778 18.0 3.50 -1.8 .699
2017 Dallas - ML SS 2 0 0 2 1 2 0 1.000 3.0 6.00 -0.0 .994
2017 Dallas - ML LF 3 0 2 1 0 3 0 1.000 4.0 6.75 -0.0 .946
2017 Dallas - ML CF 1 0 2 0 0 2 0 1.000 1.0 18.00 -0.1 .964
2017 Dallas - ML RF 120 118 180 6 0 189 3 .984 1010.0 1.66 -0.5 .997
2018 Dallas - ML 1B 3 0 5 1 0 6 0 1.000 8.0 6.75 +0.0 1.107
2018 Dallas - ML LF 9 3 12 0 0 12 0 1.000 46.1 2.33 -1.2 .868
2018 Dallas - ML CF 4 0 1 0 0 1 0 1.000 6.0 1.50 -0.0 .964
2018 Dallas - ML RF 107 106 163 10 1 174 1 .994 950.0 1.64 +3.3 1.030
2019 Dallas - ML LF 30 30 64 0 0 65 1 .985 255.0 2.26 -1.6 .963
2019 Dallas - ML CF 1 0 0 0 0 1 1 .000 2.0 0.00 0.0 .000
2019 Dallas - ML RF 130 130 192 10 1 208 6 .971 1144.2 1.59 +2.3 1.017
2020 Dallas - ML 1B 2 0 1 0 0 1 0 1.000 3.0 3.00 0.0 .000
2020 Dallas - ML LF 85 81 144 4 1 149 1 .993 709.2 1.88 -0.5 .995
2020 Dallas - ML CF 5 3 5 0 0 5 0 1.000 37.0 1.22 -0.8 .825
2020 Dallas - ML RF 43 39 71 0 0 73 2 .973 350.2 1.82 +1.5 1.033
2021 Fort Worth - AAA LF 1 0 1 0 0 1 0 1.000 2.0 4.50 -0.0 .980
2021 Dallas - ML CF 7 6 11 0 0 12 1 .917 50.2 1.95 -1.0 .894
2021 Fort Worth - AAA CF 18 0 11 0 0 11 0 1.000 46.1 2.14 -1.6 .846
2021 Dallas - ML RF 3 3 4 0 0 4 0 1.000 27.0 1.33 -0.1 .975
2021 Fort Worth - AAA RF 124 124 183 16 6 201 2 .990 1035.0 1.73 -1.8 .987
2022 Antioch - AAA LF 31 31 48 3 0 51 0 1.000 257.1 1.78 +1.4 1.043
2022 Fort Worth - AAA LF 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
2022 Fort Worth - AAA CF 12 0 7 0 0 7 0 1.000 24.2 2.55 -0.8 .873
2022 Antioch - AAA CF 42 38 79 3 1 82 0 1.000 308.0 2.40 -6.3 .905
2022 Fort Worth - AAA RF 3 0 1 0 0 1 0 1.000 11.0 0.82 -0.0 .999
2022 Antioch - AAA RF 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2023 San Francisco - ML LF 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
2023 Rock River - AA LF 106 104 147 5 0 154 2 .987 894.2 1.53 +1.1 1.011
2023 San Francisco - ML CF 4 4 5 0 0 5 0 1.000 34.0 1.32 -2.4 .614
2023 Rock River - AA CF 4 0 4 0 0 4 0 1.000 7.0 5.14 -0.0 .985
2023 Rock River - AA RF 4 0 3 0 0 3 0 1.000 11.0 2.45 +0.0 1.005
2024 Portland - ML 1B 11 0 28 4 4 32 0 1.000 24.0 12.00 +0.4 1.115
2024 Portland - ML LF 19 11 24 0 0 24 0 1.000 112.1 1.92 +0.1 1.008
2024 Portland - ML CF 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2024 Portland - ML RF 18 17 20 1 0 21 0 1.000 148.0 1.28 -0.7 .955
2025 Portland - ML SS 1 0 0 2 0 2 0 1.000 2.0 9.00 +0.0 1.011
2025 Portland - ML LF 3 1 4 0 0 4 0 1.000 14.0 2.57 -0.8 .779
2025 Portland - ML CF 5 0 3 0 0 3 0 1.000 7.1 3.68 -0.0 .996
2025 Portland - ML RF 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
TOTAL 1B 71 29 299 21 32 321 1 .997 348.2 8.26 -1.2 .958
TOTAL 2B 1 1 0 2 0 2 0 1.000 9.0 2.00 +0.0 1.036
TOTAL 3B 2 2 1 6 0 9 2 .778 18.0 3.50 -1.8 .699
TOTAL SS 4 0 0 9 1 9 0 1.000 10.2 7.59 +0.0 1.003
TOTAL LF 376 346 594 18 2 621 9 .986 3048.2 1.81 -12.0 .971
TOTAL CF 127 75 166 5 1 178 7 .961 737.0 2.09 -21.1 .858
TOTAL RF 733 703 1127 53 8 1201 21 .983 6178.0 1.72 +9.6 1.012
PLAYER HISTORY
04/23/2012 Was selected to the 2012 USA NCAA Division I All-Star Game.
04/28/2012 Hits three home runs against the Texas Longhorns, going 4-5 with 4 RBI and 4 runs scored!
04/30/2012 Wins the College Feeder RDL Player of the Week Award.
01/01/2013 OSA scouting updated ratings (potential): Contact: - (9); Power: - (12); Eye: - (7).
06/02/2013 Released by the TCU Horned Frogs.
12/17/2013 Drafted in the 2013 first-year player draft (Round 1, Pick 16, 16th overall pick) by the Dallas Texans.
01/01/2014 OSA scouting updated ratings (potential): Contact: - (9); Power: - (11); Eye: - (7).
01/05/2014 Signed a minor league contract with the Dallas Texans organization with a signing bonus of $740,000.
01/01/2015 OSA scouting updated ratings (potential): Contact: - (14); Power: - (17); Eye: - (12).
06/15/2015 Wins the AAA KSL Player of the Week Award.
01/01/2016 OSA scouting updated ratings (potential): Contact: - (15); Power: - (19); Eye: - (14).
01/01/2017 OSA scouting updated ratings (potential): Contact: - (17); Power: - (19); Eye: - (15).
11/23/2017 Received a 1-year contract worth a total of $500,000 through automatic renewal.
01/01/2018 OSA scouting updated ratings (potential): Contact: - (15); Power: - (17); Eye: - (16).
07/02/2018 Was selected to the 2018 ADULT BASEBALL LEAGUE All-Star Game.
11/24/2018 Received a 1-year contract worth a total of $500,000 through automatic renewal.
12/12/2018 Signed a 5-year contract extension worth a total of $19,500,000 with the Dallas Texans organization.
01/01/2019 OSA scouting updated ratings (potential): Contact: - (15); Power: - (17); Eye: - (15).
01/01/2020 OSA scouting updated ratings (potential): Contact: - (15); Power: - (17); Eye: - (15).
01/01/2021 OSA scouting updated ratings (potential): Contact: - (14); Power: - (16); Eye: - (15).
03/10/2021 Injured (concussion), day-to-day for one week.
01/01/2022 OSA scouting updated ratings (potential): Contact: - (8); Power: - (12); Eye: - (14).
05/30/2022 Was traded by the Dallas Texans to the San Francisco Earthquakes, along with SP Walt Lawson, SP António Medrano, MR Manuel Sánchez, in exchange for SP Ramón Vázquez, $2,260,000.
08/23/2022 Injured (bruised wrist), day-to-day for 4 days.
01/01/2023 OSA scouting updated ratings (potential): Contact: - (36); Power: - (59); Eye: - (69).
07/09/2023 Was selected to the 2023 DOUBLE A All-Star Game.
10/25/2023 Released by the San Francisco Earthquakes.
11/01/2023 Finished 2nd in 2023 AA FFL Silver Slugger Award voting.
01/01/2024 OSA scouting updated ratings (potential): Contact: - (32); Power: - (59); Eye: - (70).
04/23/2024 Signed a 1-year contract worth a total of $1,800,000 with the Portland Beavers organization.
09/08/2024 Injured (flu-like symptoms), day-to-day for 1 day.
11/25/2024 Received a 1-year contract worth a total of $2,100,000 through arbitration.
01/01/2025 OSA scouting updated ratings (potential): Contact: - (34); Power: - (60); Eye: - (71).
08/04/2025 Released by the Portland Beavers.
LEADERBOARD APPEARANCES
Year GS Rank
2019 160 7
Year SF Rank
2019 7 6
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