SS Gerald Koster #21
San Jose Giants (SF)


Age: 25
Bats: S
Throws: R
League Date: 02/20/2025

SS GERALD KOSTER #21 - AGE: 25 - BATS: S - THROWS: R - MORALE: GREAT
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
125 383 84 18 0 8 32 32 93 .219 .283 .329 0 3.0
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 45 45 40 45
Gap 55 60 50 55
Power 40 40 40 40
Eye 40 40 35 45
Avoid K's 30 35 30 35
FIELDING RATINGS
Catcher Infield Outfield
Range: - 70 25
Errors: - 70 55
Arm: 20 75 70
Turn DP: - 65 -
Ability: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: 65
Catcher: - Left Field: -
1st Base: - Center Field: -
2nd Base: - Right Field: -
3rd Base: -
       
RUN/BUNT
Running Speed: 40
Stealing Ability: 35
Baserunning Inst.: 30
Sacrifice Bunt: 50
Bunt for Hit: 40
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
09/17/2024 LAK Win, 3-2 2 0 0 0 0 1 0 0
09/15/2024 @ LAK Win, 6-1 4 1 2 0 0 1 1 0
09/14/2024 @ LAK Win, 2-1 3 0 0 0 0 1 2 0
09/13/2024 @ LAK Loss, 2-3 0 0 0 0 0 0 0 0
09/11/2024 LAK Loss, 2-7 3 1 1 0 0 0 0 0
09/10/2024 LAK Win, 4-1 3 0 2 0 0 0 0 0
09/08/2024 MOD Win, 4-3 2 0 0 0 0 0 0 0
09/07/2024 MOD Win, 3-0 3 0 0 0 0 0 1 0
09/05/2024 @ MOD Loss, 1-2 3 0 1 0 0 0 1 0
09/04/2024 @ MOD Win, 6-3 3 1 0 0 0 1 1 0
PERSONALITY
Salt of the earth.
Low: Adaptability
Player Info
Birthday:02/13/2000
Born in:Great Falls, MON
Nationality:American
Height:6' 2"
Weight:195 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Contract Details:Click Here For Details
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:2021, 26th Pick in Round 26
STATS+
Stats+ Player Dashdboard
CALIFORNIA LEAGUE 2024 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 125 383 84 18 0 8 32 38 32 93 .219 .283 .329 .612 .277 .110 83
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 124 431 3 0 1 6 9 3 126 26 0 0 0.0 37.1 3.16 3.0  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   86 17 4 0 3 8 8 9 21 0 2 2 .198 .289 .349 .637
Versus Right   297 67 14 0 5 24 30 23 72 3 7 1 .226 .281 .323 .604
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   72 16 3 0 1 5 7 6 16 1 2 2 .222 .296 .306 .602
May   80 19 4 0 2 5 11 8 19 1 1 0 .237 .303 .362 .666
June   68 17 4 0 3 9 6 1 19 1 2 0 .250 .257 .441 .698
July   80 15 4 0 1 8 6 4 19 0 3 1 .188 .235 .275 .510
August   77 17 3 0 1 5 8 13 19 0 1 0 .221 .333 .299 .632
September   6 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
All-Star Game   2 1 1 0 0 0 0 0 0 0 0 0 .500 .500 1.000 1.500
Postseason   26 6 0 0 0 0 3 4 6 0 0 1 .231 .355 .231 .586
Last Year   383 84 18 0 8 32 38 32 93 3 9 3 .219 .283 .329 .612
2 Years Ago   428 94 27 0 6 45 48 19 161 2 3 2 .220 .255 .325 .580
Career   811 178 45 0 14 77 86 51 254 5 12 5 .219 .268 .327 .595
Home   185 39 7 0 3 12 17 14 48 0 5 0 .211 .266 .297 .564
Road   198 45 11 0 5 20 21 18 45 3 4 3 .227 .297 .359 .656
Grass   383 84 18 0 8 32 38 32 93 3 9 3 .219 .283 .329 .612
Day   52 11 3 0 0 6 6 7 11 0 1 1 .212 .317 .269 .586
Night   331 73 15 0 8 26 32 25 82 3 8 2 .221 .277 .338 .615
As Starter   382 84 18 0 8 32 38 32 93 3 9 3 .220 .283 .330 .613
As Reliever / Substitution   1 0 0 0 0 0 0 0 0 0 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
2021 Total - 21 52 237 62 11 1 5 38 48 18 3 1 39 21 8 .262 .320 .380 .700 100 100 0.4
2021 Great Falls - R 21 24 86 31 11 0 2 6 9 6 0 0 27 1 0 .360 .402 .558 .960 183 189 1.3
2022 Kannapolis - A 22 26 84 17 6 1 0 5 6 6 1 1 29 0 0 .202 .261 .298 .558 67 61 0.0
2023 San Jose - A+ 23 126 428 94 27 0 6 45 48 19 2 2 161 1 1 .220 .255 .325 .580 61 58 -0.8
2024 San Jose - A+ 24 125 383 84 18 0 8 32 38 32 3 3 93 0 0 .219 .283 .329 .612 87 83 3.0
Total CAL 251 811 178 45 0 14 77 86 51 5 5 254 1 1 .219 .268 .327 .595 73 70
Total SAL 26 84 17 6 1 0 5 6 6 1 1 29 0 0 .202 .261 .298 .558 67 61
Total PIO 24 86 31 11 0 2 6 9 6 0 0 27 1 0 .360 .402 .558 .960 183 189
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 San Jose - CAL 24 10 26 6 0 0 0 0 3 4 1 0 6 0 1 .231 .355 .231 .586 83 92 2.5
Total CAL 10 26 6 0 0 0 0 3 4 1 0 6 0 1 .231 .355 .231 .586 83 92
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 San Jose - A+ SS 125 124 123 315 48 449 11 .976 1092.1 3.61 +15.0 1.080
TOTAL SS 125 124 123 315 48 449 11 .976 1092.1 3.61 +15.0 1.080
PLAYER HISTORY
06/05/2020 Remained undrafted and went to college.
01/01/2021 OSA scouting updated ratings (potential): Contact: 20 (45); Power: 30 (40); Eye: 25 (45).
07/04/2021 Drafted in the 2021 first-year player draft (Round 26, Pick 26, 784th overall pick) by the Chicago White Sox, out of college (Mississippi State).
01/01/2022 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 20 (30); Eye: 35 (45).
07/02/2022 Released by the Chicago organization.
01/01/2023 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 25 (30); Eye: 35 (45).
02/12/2023 Signed a minor league contract with the San Francisco Giants organization.
01/01/2024 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 35 (40); Eye: 35 (45).
06/24/2024 Was selected to the 2024 California League All-Star Game.
09/18/2024 Wins the 2024 California League Championship with the San Jose Giants!
01/01/2025 OSA scouting updated ratings (potential): Contact: 45 (45); Power: 40 (40); Eye: 40 (45).
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