SS Miguel Angel Sierra #18
Texas Rangers MLB
Age: 27 | Bats: R | Throws: R | Morale: Very Unhappy
09/11/2025
BNN Index | MLB | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
SS MIGUEL ANGEL SIERRA #18 - AGE: 27 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY
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 45 55 45 45
Gap 50 65 50 55
Power 30 30 25 30
Eye 45 50 45 50
Avoid K's 45 50 45 45
FIELDING RATINGS
Catcher Infield Outfield
Range: - 60 20
Errors: - 75 40
Arm: 20 65 40
Turn DP: - 65 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: 60
Catcher: - Left Field: -
1st Base: - Center Field: -
2nd Base: 60 Right Field: -
3rd Base: 45
       
RUN/BUNT
Running Speed: 60
Stealing Aggressiveness: 60
Stealing Ability: 65
Baserunning Inst.: 65
Sacrifice Bunt: 75
Bunt for Hit: 55
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
08/31/2025 @ ABQ Win, 8-6 3 1 0 0 0 1 0 0
08/29/2025 NAS Loss, 3-12 1 0 0 0 0 0 1 0
08/28/2025 NAS Loss, 0-1 1 0 0 0 0 0 0 0
08/27/2025 NAS Win, 6-0 3 1 1 0 0 1 0 0
08/26/2025 NAS Loss, 1-3 3 0 0 0 0 0 0 0
08/25/2025 @ OKL Loss, 2-3 4 0 1 0 0 0 2 0
08/23/2025 @ OKL Win, 12-2 2 1 1 1 0 0 0 0
08/22/2025 @ OKL Loss, 1-12 4 0 1 0 0 0 2 0
08/21/2025 @ MEM Win, 5-4 3 0 0 0 0 0 2 0
08/20/2025 @ MEM Loss, 2-5 4 0 1 1 0 0 1 0
PERSONALITY
Sierra is recognized as a natural leader, puts in extra time at the gym, and rarely gets outsmarted. Sierra is well-regarded by everyone.
Birthday:12/02/1997
Born in:Altagracia de Orituco, GUA
Nationality:Venezuelan
Height:6' 0"
Weight:190 lbs
Local Popularity:Insignificant
National Pop.:Unknown
STATUS
Contract:Major League Contract
Salary:$740,000
Signed Through:2025 Season
Major Service:None, 116 Days
Service This Yr:10 Days
40-Man Service:2 Years, 8 Days
Pro Service:10 Years
Arbitration Eligibility:Not yet eligible
Option Years:Last option year
Contract Extension: -
Drafted:-
PACIFIC COAST LEAGUE 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 121 386 87 22 5 1 44 38 31 89 .225 .289 .316 .605 .279 .091 60
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 112 429 5 0 0 8 4 3 122 28 13 2 86.7 37.3 3.19 -0.7  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   88 27 8 2 0 13 12 5 16 1 0 1 .307 .347 .443 .791
Versus Right   298 60 14 3 1 31 26 26 73 2 4 4 .201 .273 .279 .551
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   57 14 3 1 1 6 7 5 18 0 0 3 .246 .338 .386 .724
May   88 18 5 1 0 6 10 5 25 1 0 0 .205 .245 .284 .529
June   79 18 5 1 0 11 8 4 9 1 1 1 .228 .271 .316 .587
July   78 19 2 1 0 11 7 13 16 1 3 1 .244 .355 .295 .650
August   84 18 7 1 0 10 6 4 21 0 0 0 .214 .250 .321 .571
Last Year   3 1 1 0 0 0 2 2 2 0 0 0 .333 .600 .667 1.267
2 Years Ago   287 76 16 4 0 37 34 26 60 0 20 1 .265 .328 .348 .676
Career   817 200 47 12 2 95 94 71 188 5 28 6 .245 .308 .339 .647
Home   171 34 7 2 0 15 16 11 33 2 3 2 .199 .253 .263 .516
Road   215 53 15 3 1 29 22 20 56 1 1 3 .247 .318 .358 .676
Grass   386 87 22 5 1 44 38 31 89 3 4 5 .225 .289 .316 .605
Day   120 18 4 1 0 14 11 12 30 2 2 1 .150 .230 .200 .430
Night   266 69 18 4 1 30 27 19 59 1 2 4 .259 .317 .368 .686
As Starter   374 82 20 5 1 42 36 31 88 3 4 5 .219 .286 .307 .593
As Reliever / Substitution   12 5 2 0 0 2 2 0 1 0 0 0 .417 .417 .583 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
2023 Texas - MLB 25 9 23 4 0 0 1 4 2 2 1 0 5 0 0 .174 .269 .304 .574 64 66 -0.1
2024 Texas - MLB 26 19 19 4 2 0 0 3 2 2 0 1 10 2 0 .211 .273 .316 .589 69 63 -0.0
Total MLB 28 42 8 2 0 1 7 4 4 1 1 15 2 0 .190 .271 .310 .580 66 65 -0.1
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 Houston 2 (DSL) - R 18 10 35 4 2 1 0 1 3 2 0 0 14 0 0 .114 .162 .229 .391 5 3 -0.3
2016 Houston (GCL) - R 18 40 132 22 10 0 1 8 14 17 6 1 42 1 1 .167 .288 .265 .554 57 60 -0.3
2016 Total - R 18 50 167 26 12 1 1 9 17 19 6 1 56 1 1 .156 .264 .257 .522 47 49 -0.6
2017 Houston (GCL) - R 19 53 190 42 9 3 1 24 21 25 1 3 38 7 5 .221 .311 .316 .626 76 78 0.1
2017 Greeneville - R 19 4 14 5 0 0 0 0 0 0 1 0 2 0 1 .357 .400 .357 .757 100 111 0.0
2017 Total - R 19 57 204 47 9 3 1 24 21 25 2 3 40 7 6 .230 .316 .319 .635 78 80 0.1
2018 Houston 2 (DSL) - R 20 48 177 50 10 6 0 15 27 29 1 1 17 4 1 .282 .385 .407 .791 117 122 1.3
2018 Houston (GCL) - R 20 19 70 18 5 0 0 7 13 13 0 0 4 3 0 .257 .373 .329 .702 93 104 0.4
2018 Total - R 20 67 247 68 15 6 0 22 40 42 1 1 21 7 1 .275 .381 .385 .766 110 117 1.7
2019 Houston 2 (DSL) - R 21 27 72 19 8 0 1 10 11 17 1 1 16 3 1 .264 .407 .417 .823 133 132 0.7
2020 Houston 2 (DSL) - R 22 27 97 32 5 2 3 15 25 18 1 2 13 3 1 .330 .432 .515 .948 155 161 1.4
2020 Tri-City - S A 22 32 125 31 3 4 0 9 17 10 2 1 30 1 0 .248 .312 .336 .648 81 80 -0.0
2021 Corpus Christi - AA 23 83 293 74 16 2 1 25 20 19 4 2 60 12 11 .253 .305 .331 .636 83 80 0.0
2022 Corpus Christi - AA 24 83 297 87 19 2 1 34 42 36 6 2 54 10 5 .293 .378 .380 .759 105 105 1.5
2022 Fresno - AAA 24 48 141 36 8 3 1 14 20 12 0 2 37 4 0 .255 .310 .376 .686 88 83 0.5
2023 Round Rock - AAA 25 101 287 76 16 4 0 37 34 26 1 0 60 5 3 .265 .328 .348 .676 96 88 1.0
2024 Round Rock - AAA 26 1 3 1 1 0 0 0 2 2 0 0 2 0 0 .333 .600 .667 1.267 262 265 0.1
2025 Round Rock - AAA 27 121 386 87 22 5 1 44 38 31 5 3 89 13 2 .225 .289 .316 .605 65 60 -0.7
Total PCL 271 817 200 47 12 2 95 94 71 6 5 188 22 5 .245 .308 .339 .647 81 75
Total TEX 166 590 161 35 4 2 59 62 55 10 4 114 22 16 .273 .343 .356 .699 95 93
Total NYP 32 125 31 3 4 0 9 17 10 2 1 30 1 0 .248 .312 .336 .648 81 80
Total APP 4 14 5 0 0 0 0 0 0 1 0 2 0 1 .357 .400 .357 .757 100 111
Total GCL 112 392 82 24 3 2 39 48 55 7 4 84 11 6 .209 .314 .301 .615 73 76
Total DSL 112 381 105 25 9 4 41 66 66 3 4 60 10 3 .276 .383 .420 .803 121 125
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2023 Texas - MLB 2B 6 2 8 10 4 20 2 .900 33.0 4.91 -1.2 .694
2023 Texas - MLB SS 5 5 4 16 3 22 2 .909 33.0 5.45 -0.1 .911
2024 Texas - MLB 1B 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2024 Texas - MLB 2B 10 2 4 8 3 12 0 1.000 27.0 4.00 -0.5 .987
2024 Texas - MLB 3B 2 1 0 2 1 2 0 1.000 10.0 1.80 +0.1 1.032
2024 Texas - MLB SS 8 1 2 4 0 6 0 1.000 20.0 2.70 +0.3 1.022
2025 Round Rock - AAA 2B 3 3 6 9 2 16 1 .938 26.0 5.19 -0.0 .930
2025 Round Rock - AAA 3B 1 1 0 0 0 0 0 .000 8.0 0.00 -0.1 .000
2025 Round Rock - AAA SS 113 108 166 308 71 483 9 .981 949.1 4.49 -5.4 .982
TOTAL 2B 19 7 18 27 9 48 3 .938 86.0 4.71 -1.7 .868
TOTAL 3B 3 2 0 2 1 2 0 1.000 18.0 1.00 -0.1 1.032
TOTAL SS 126 114 172 328 74 511 11 .978 1002.1 4.49 -5.2 .979
PLAYER HISTORY
01/01/2016 OSA scouting updated ratings (potential): Contact: 20 (40); Power: 20 (30); Eye: 35 (60).
07/29/2016 Injured on 07/27/2016, diagnosed with a bruised wrist, will miss one week.
01/01/2017 OSA scouting updated ratings (potential): Contact: 25 (40); Power: 20 (40); Eye: 35 (55).
09/15/2017 Injured (Back spasms), day-to-day for 4 days.
01/01/2018 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 20 (20); Eye: 45 (55).
01/01/2019 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 20 (30); Eye: 50 (55).
01/01/2020 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 25 (30); Eye: 50 (50).
01/01/2021 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 25 (30); Eye: 50 (50).
06/03/2021 Injured (bone marrow edema (wrist)),out for 2 months.
11/05/2021 Signed a 1-year minor league contract extension with the Houston Astros organization.
01/01/2022 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 25 (30); Eye: 50 (50).
04/10/2022 Injured (sprained finger),day-to-day for 2 weeks.
06/26/2022 Was selected to the 2022 Texas League All-Star Game.
07/11/2022 Wins the TEX Player of the Week Award.
09/20/2022 Wins the 2022 Texas League Round 2 with the Corpus Christi Hooks!
11/18/2022 Signed a 1-year minor league contract extension with the Houston Astros organization.
01/01/2023 OSA scouting updated ratings (potential): Contact: 45 (50); Power: 30 (30); Eye: 45 (50).
03/11/2023 Was traded by the Houston Astros to the Texas Rangers in exchange for CF Gene O'Connor.
05/02/2023 Injured on 05/01/2023, diagnosed with back spasms, is day-to-day.
11/27/2023 Became a free agent.
01/01/2024 OSA scouting updated ratings (potential): Contact: 50 (50); Power: 25 (30); Eye: 45 (50).
07/07/2024 Signed a minor league contract with the Texas Rangers organization.
12/02/2024 Received a 1-year contract through automatic renewal worth a total of $640,000.
01/01/2025 OSA scouting updated ratings (potential): Contact: 45 (45); Power: 30 (30); Eye: 45 (45).
Wednesday, September 10th , 2025 - OOTP Baseball 26.7 Build 77