SS Miles Mastrobuoni #21
Seattle Mariners MLB
Age: 30 | Bats: L | Throws: R | Morale: Normal
03/21/2026
BNN Index | MLB | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
SS MILES MASTROBUONI #21 - AGE: 30 - BATS: L - THROWS: R - MORALE: NORMAL
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
0 0 0 0 0 0 0 0 0 .000 .000 .000 0 0.0
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 50 45 50 50
BABIP 45 45 45 45
Avoid K's 55 50 60 55
Gap 45 40 45 45
Power 30 25 30 30
Eye 55 50 60 55
FIELDING RATINGS
Catcher Infield Outfield
Range: - 55 55
Errors: - 55 55
Arm: 20 50 50
Turn DP: - 55 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: 45
Catcher: - Left Field: 45
1st Base: - Center Field: 30
2nd Base: 55 Right Field: 50
3rd Base: 50
       
RUN/BUNT
Running Speed: 50
Stealing Aggressiveness: 60
Stealing Ability: 70
Baserunning Inst.: 55
Sacrifice Bunt: 60
Bunt for Hit: 55
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
PERSONALITY
Birthday:10/31/1995
Born in:Livermore, CA
Nationality:American
Height:5' 10"
Weight:185 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:2 Years, 43 Days
Service This Yr:None
40-Man Service:2 Years, 43 Days
Pro Service:11 Years
Arbitration Eligibility:Not yet, but possibly eligible after this season
Option Years:Out of option years
Contract Extension: -
Drafted:-
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
2022 Tampa Bay - MLB 26 8 16 3 0 0 0 0 1 1 0 0 6 1 0 .188 .235 .188 .423 24 21 -0.1
2023 Chicago - MLB 27 61 133 32 5 0 1 5 24 13 0 0 32 13 1 .241 .308 .301 .609 68 67 0.1
2024 Chicago - MLB 28 50 98 19 3 0 0 4 9 7 0 1 17 2 0 .194 .245 .224 .470 33 35 -0.5
2025 Seattle - MLB 29 76 152 38 4 0 1 12 20 17 0 1 29 6 3 .250 .324 .296 .620 77 74 0.0
Total MLB 195 399 92 12 0 2 21 54 38 0 2 84 22 4 .231 .296 .276 .572 61 60 -0.4
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
2016 Total - A- 20 61 221 59 11 3 0 21 26 25 1 1 41 9 7 .267 .343 .344 .687 100 92 0.5
2017 Total - A 21 104 379 100 17 3 3 39 61 51 0 6 66 18 7 .264 .346 .348 .695 100 93 1.2
2018 Total - A+ 22 91 287 83 14 3 1 31 49 50 0 2 59 8 8 .289 .392 .369 .762 100 111 1.4
2018 Montgomery - AA 22 12 43 11 0 0 0 8 4 5 0 0 7 1 1 .256 .333 .256 .589 100 71 -0.0
2019 Montgomery - AA 23 107 381 114 10 6 4 34 57 42 0 2 82 15 13 .299 .367 .388 .756 100 105 1.5
2019 Durham - AAA 23 4 11 1 0 0 0 0 0 1 0 0 4 0 0 .091 .167 .091 .258 100 -22 -0.1
2021 Montgomery - AA 25 55 221 66 14 2 5 31 34 27 0 1 43 6 3 .299 .373 .448 .821 100 125 1.6
2021 Durham - AAA 25 51 161 47 10 3 0 14 25 24 0 0 48 2 4 .292 .384 .391 .775 100 118 0.9
2022 Durham - AAA 26 129 507 152 32 3 16 64 92 63 1 2 95 23 3 .300 .377 .469 .846 100 133 4.7
2023 Iowa - AAA 27 39 129 38 11 3 2 14 35 36 0 0 39 9 0 .295 .448 .473 .921 100 157 1.9
2024 Iowa - AAA 28 54 216 47 12 0 4 22 34 27 0 0 44 15 1 .218 .305 .329 .633 100 76 0.4
2025 Tacoma - AAA 29 31 115 34 11 0 1 18 22 25 0 2 18 9 2 .296 .415 .417 .833 100 134 1.2
Total IL 277 1024 285 65 9 22 114 186 151 1 2 230 49 8 .278 .371 .424 .795 100 121
Total PCL 31 115 34 11 0 1 18 22 25 0 2 18 9 2 .296 .415 .417 .833 100 134
Total SL 174 645 191 24 8 9 73 95 74 0 3 132 22 17 .296 .367 .400 .767 100 110
Total MWL 91 287 83 14 3 1 31 49 50 0 2 59 8 8 .289 .392 .369 .762 100 111
Total CAL 104 379 100 17 3 3 39 61 51 0 6 66 18 7 .264 .346 .348 .695 100 93
Total NYP 61 221 59 11 3 0 21 26 25 1 1 41 9 7 .267 .343 .344 .687 100 92
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2022 Tampa Bay - MLB 2B 6 3 7 7 2 14 0 1.000 31.1 4.02 0.0 .000
2022 Tampa Bay - MLB RF 3 1 7 0 0 7 0 1.000 10.0 6.30 0.0 .000
2023 Chicago - MLB 2B 7 5 8 8 2 16 0 1.000 44.1 3.25 0.0 .000
2023 Chicago - MLB 3B 29 24 13 45 3 60 2 .967 207.1 2.52 0.0 .000
2023 Chicago - MLB SS 4 0 2 4 2 7 1 .857 9.0 6.00 0.0 .000
2023 Chicago - MLB LF 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2023 Chicago - MLB RF 6 5 5 0 0 5 0 1.000 45.0 1.00 0.0 .000
2024 Chicago - MLB 2B 10 6 12 17 3 29 0 1.000 57.0 4.58 0.0 .000
2024 Chicago - MLB 3B 17 12 6 29 3 37 2 .946 99.0 3.18 0.0 .000
2024 Chicago - MLB LF 1 1 1 0 0 1 0 1.000 8.0 1.12 0.0 .000
2024 Chicago - MLB RF 2 0 0 0 0 0 0 .000 5.0 0.00 0.0 .000
2025 Seattle - MLB 1B 1 1 6 0 0 6 0 1.000 9.0 6.00 0.0 .000
2025 Seattle - MLB 2B 15 10 9 23 3 33 1 .970 81.2 3.53 0.0 .000
2025 Seattle - MLB 3B 27 18 12 27 1 39 0 1.000 158.2 2.21 0.0 .000
2025 Seattle - MLB LF 10 3 11 0 0 11 0 1.000 41.0 2.41 0.0 .000
TOTAL 1B 1 1 6 0 0 6 0 1.000 9.0 6.00 0.0 .000
TOTAL 2B 38 24 36 55 10 92 1 .989 214.1 3.82 0.0 .000
TOTAL 3B 73 54 31 101 7 136 4 .971 465.0 2.55 0.0 .000
TOTAL SS 4 0 2 4 2 7 1 .857 9.0 6.00 0.0 .000
TOTAL LF 12 4 12 0 0 12 0 1.000 50.0 2.16 0.0 .000
TOTAL RF 11 6 12 0 0 12 0 1.000 60.0 1.80 0.0 .000
PLAYER HISTORY
06/09/2016 Drafted by the Tampa Bay Rays in the 14th round of the 2016 MLB June Amateur Draft from University of Nevada, Reno (Reno, NV).
11/15/2022 Traded by the Tampa Bay Rays to the Chicago Cubs for Alfredo Zárraga.
01/14/2025 Purchased by the Seattle Mariners from the Chicago Cubs.
LEADERBOARD APPEARANCES
Year SH Rank
2025 5 6
Tuesday, September 15th , 2026 - OOTP Baseball 27.4 Build 76