3B Mario Nieves #8
Age: 25 | Bats: R | Throws: R | Morale: Very Good
09/11/2026
3B MARIO NIEVES #8 - AGE: 25 - BATS: R - THROWS: R - MORALE: VERY GOOD
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
23 43 15 2 0 2 11 0 6 .349 .341 .535 1 0.2
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 40 45 40 40
Gap 40 40 40 40
Power 40 40 40 40
Eye 40 40 35 40
Avoid K's 45 50 45 45
FIELDING RATINGS
Catcher Infield Outfield
Range: - 35 50
Errors: - 35 35
Arm: 20 65 60
Turn DP: - 35 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: -
1st Base: - Center Field: -
2nd Base: - Right Field: -
3rd Base: 35
       
RUN/BUNT
Running Speed: 35
Stealing Aggressiveness: 60
Stealing Ability: 55
Baserunning Inst.: 65
Sacrifice Bunt: 50
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
09/07/2026 TUL Win, 5-2 3 0 1 1 0 1 0 1
09/03/2026 NWA Win, 15-7 0 0 0 0 0 0 0 0
09/02/2026 NWA Win, 6-3 2 0 0 0 0 0 0 0
09/01/2026 NWA Win, 10-1 3 1 2 1 0 1 0 0
08/21/2026 @ FMY Win, 10-1 1 0 0 0 0 0 0 0
08/14/2026 @ TAM Win, 9-3 1 0 0 0 0 0 0 0
07/04/2026 @ DAY Loss, 1-6 1 0 1 1 0 0 0 0
07/01/2026 BRA Loss, 3-8 4 1 1 0 0 0 1 0
06/30/2026 @ DUN Win, 7-5 0 1 0 0 0 0 0 1
06/29/2026 @ DUN Loss, 0-9 0 0 0 0 0 0 0 0
PERSONALITY
Birthday:02/12/2001
Born in:Los Angeles, CA
Nationality:American
Height:6' 1"
Weight:205 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:1 Year, 35 Days
Service This Yr:None
40-Man Service:1 Year, 50 Days
Pro Service:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
TEXAS LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 5 9 3 0 0 0 2 1 2 0 .333 .455 .333 .788 .380 .000 122
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 3 11 0 0 0 0 0 0 3 0 1 0 100.0 1.8 8.26 .1  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   4 1 0 0 0 1 0 0 0 0 0 0 .250 .250 .250 .500
Versus Right   5 2 0 0 0 1 1 2 0 0 0 0 .400 .571 .400 .971
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
This Week   3 1 0 0 0 1 0 1 0 0 0 0 .333 .500 .333 .833
Last Week   5 2 0 0 0 1 1 1 0 0 0 0 .400 .500 .400 .900
May   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
September   8 3 0 0 0 2 1 2 0 0 0 0 .375 .500 .375 .875
Last Year   0 0 0 0 0 0 0 1 0 0 0 0 .000 1.000 .000 1.000
Career   9 3 0 0 0 2 1 3 0 0 0 0 .333 .500 .333 .833
Home   8 3 0 0 0 2 1 2 0 0 0 0 .375 .500 .375 .875
Road   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Grass   9 3 0 0 0 2 1 2 0 0 0 0 .333 .455 .333 .788
Night   9 3 0 0 0 2 1 2 0 0 0 0 .333 .455 .333 .788
As Starter   8 3 0 0 0 2 1 2 0 0 0 0 .375 .500 .375 .875
As Reliever / Substitution   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
MIDWEST LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 26 104 21 5 0 2 5 9 9 17 .202 .265 .308 .573 .259 .106 45
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 26 116 0 0 0 3 3 0 32 7 3 0 100.0 8.7 2.65 -0.8  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   35 7 3 0 0 0 3 5 5 0 2 0 .200 .300 .286 .586
Versus Right   69 14 2 0 2 5 6 4 12 0 1 0 .203 .247 .319 .565
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   67 13 1 0 1 1 4 9 12 0 1 0 .194 .289 .254 .543
May   37 8 4 0 1 4 5 0 5 0 2 0 .216 .216 .405 .622
Last Year   61 16 3 0 2 9 7 1 7 0 0 0 .262 .274 .410 .684
Career   165 37 8 0 4 14 16 10 24 0 3 0 .224 .269 .345 .614
Home   49 11 5 0 2 5 7 1 7 0 1 0 .224 .240 .449 .689
Road   55 10 0 0 0 0 2 8 10 0 2 0 .182 .286 .182 .468
Grass   96 18 5 0 2 5 7 7 14 0 3 0 .188 .243 .302 .545
Turf   8 3 0 0 0 0 2 2 3 0 0 0 .375 .500 .375 .875
Day   21 7 3 0 0 1 4 1 1 0 2 0 .333 .364 .476 .840
Night   83 14 2 0 2 4 5 8 16 0 1 0 .169 .242 .265 .507
As Starter   104 21 5 0 2 5 9 9 17 0 3 0 .202 .265 .308 .573
FLORIDA STATE LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 23 43 15 2 0 2 11 7 0 6 .349 .341 .535 .876 .375 .186 122
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 10 45 0 0 0 2 1 1 23 4 1 0 100.0 7.1 5.99 .2  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   15 4 0 0 1 3 3 0 2 1 0 0 .267 .250 .467 .717
Versus Right   28 11 2 0 1 8 4 0 4 0 1 0 .393 .393 .571 .964
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
May   12 1 0 0 0 1 0 0 4 0 0 0 .083 .083 .083 .167
June   24 12 1 0 2 9 6 0 1 1 1 0 .500 .480 .792 1.272
July   5 2 1 0 0 1 1 0 1 0 0 0 .400 .400 .600 1.000
August   2 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Career   43 15 2 0 2 11 7 0 6 1 1 0 .349 .341 .535 .876
Home   27 8 1 0 1 4 4 0 5 0 0 0 .296 .296 .444 .741
Road   16 7 1 0 1 7 3 0 1 1 1 0 .438 .412 .688 1.099
Grass   43 15 2 0 2 11 7 0 6 1 1 0 .349 .341 .535 .876
Turf   0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Day   6 3 2 0 0 2 1 0 0 0 0 0 .500 .500 .833 1.333
Night   37 12 0 0 2 9 6 0 6 1 1 0 .324 .316 .486 .802
As Starter   41 15 2 0 2 10 6 0 6 0 1 0 .366 .366 .561 .927
As Reliever / Substitution   2 0 0 0 0 1 1 0 0 1 0 0 .000 .000 .000 .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
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
2025 St. Louis (FCL) - R 24 22 91 28 5 0 5 14 11 6 0 0 18 1 0 .308 .351 .527 .878 111 110 0.3
2025 Everett - A 24 11 26 8 0 0 3 7 8 3 1 0 6 3 0 .308 .400 .654 1.054 162 175 0.4
2025 Peoria - A 24 35 61 16 3 0 2 9 7 1 0 0 7 2 0 .262 .274 .410 .684 73 68 -0.1
2025 Total - A 24 46 87 24 3 0 5 16 15 4 1 0 13 5 0 .276 .315 .483 .798 102 103 0.4
2025 Arkansas - AA 24 1 0 0 0 0 0 0 0 1 0 0 0 0 0 .000 1.000 .000 1.000 174 360 0.0
2026 Palm Beach - A 25 23 43 15 2 0 2 11 7 0 0 1 6 1 0 .349 .341 .535 .876 124 122 0.2
2026 Peoria - A 25 26 104 21 5 0 2 5 9 9 0 0 17 3 0 .202 .265 .308 .573 52 45 -0.8
2026 Total - A 25 49 147 36 7 0 4 16 16 9 0 1 23 4 0 .245 .287 .374 .661 72 66 -0.6
2026 Springfield - AA 25 5 9 3 0 0 0 2 1 2 0 0 0 1 0 .333 .455 .333 .788 107 122 0.1
Total TEX 6 9 3 0 0 0 2 1 3 0 0 0 1 0 .333 .500 .333 .833 113 142
Total MID 61 165 37 8 0 4 14 16 10 0 0 24 5 0 .224 .269 .345 .614 59 53
Total NWL 11 26 8 0 0 3 7 8 3 1 0 6 3 0 .308 .400 .654 1.054 162 175
Total FSL 23 43 15 2 0 2 11 7 0 0 1 6 1 0 .349 .341 .535 .876 124 122
Total FCL 22 91 28 5 0 5 14 11 6 0 0 18 1 0 .308 .351 .527 .878 111 110
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Springfield - AA 3B 4 3 3 10 1 13 0 1.000 26.0 4.50 +0.5 1.043
2026 Peoria - A 3B 26 26 14 55 5 72 3 .958 227.1 2.73 -2.0 .958
2026 Palm Beach - A 3B 19 10 3 24 3 27 0 1.000 93.1 2.60 -0.1 .943
TOTAL 3B 49 39 20 89 9 112 3 .973 346.2 2.83 -1.7 .962
PLAYER HISTORY
03/18/2025 Released by the St. Louis organization.
04/10/2025 Signed a 1-year minor league contract with the Everett AquaSox organization.
05/09/2025 Released by the Seattle organization.
06/12/2025 Signed a 1-year minor league contract with the St. Louis (FCL) Cardinals organization.
01/01/2026 OSA scouting updated ratings (potential): Contact: 40 (40); Power: 40 (40); Eye: 40 (40).
07/07/2026 Injured on 07/04/2026, diagnosed with elbow inflammation, will miss 5 weeks.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82