3B Zack Gelof #18
Age: 25 | Bats: R | Throws: R | Morale: Great
09/24/2025
OA: 55 POT: 60
3B ZACK GELOF #18 - AGE: 25 - BATS: R - THROWS: R - MORALE: GREAT
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
106 390 104 16 3 13 59 56 105 .267 .356 .423 10 2.3
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 55 55 55 60
Gap 50 55 50 55
Power 50 55 50 55
Eye 55 55 55 60
Avoid K's 50 50 50 50
FIELDING RATINGS
Catcher Infield Outfield
Range: - 50 45
Errors: - 55 50
Arm: 20 60 55
Turn DP: - 50 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: 35
Catcher: - Left Field: -
1st Base: - Center Field: -
2nd Base: - Right Field: -
3rd Base: 50
       
RUN/BUNT
Running Speed: 60
Stealing Aggressiveness: 40
Stealing Ability: 65
Baserunning Inst.: 65
Sacrifice Bunt: 45
Bunt for Hit: 40
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
08/02/2025 @ LAA Loss, 2-6 1 0 0 0 0 0 0 0
08/01/2025 @ LAA Win, 3-1 3 0 0 0 0 1 3 0
07/30/2025 @ PHI Loss, 5-6 5 0 0 0 0 0 0 0
07/29/2025 @ PHI Win, 8-6 5 1 1 1 1 0 1 0
07/28/2025 @ PHI Win, 3-1 3 0 0 0 0 2 0 0
07/27/2025 @ NYY Win, 10-0 5 0 0 0 0 0 2 0
07/26/2025 @ NYY Win, 6-2 4 2 2 1 0 0 1 0
07/25/2025 @ NYY Win, 7-0 4 2 1 2 1 1 3 0
07/23/2025 MIN Win, 5-3 3 0 1 0 0 0 1 0
07/22/2025 MIN Loss, 5-10 4 1 1 1 0 0 1 1
PERSONALITY
Zack has little interest in long-term attachments and is unmotivated.
High: Financial Ambition
Low: Leader, Loyalty, Work Ethic
Birthday:10/19/1999
Born in:Lewes, DE
Nationality:American
Height:6' 3"
Weight:200 lbs
Local Popularity:Insignificant
National Pop.:Insignificant
STATUS
Contract:Major League Contract
Salary:$780,000
Signed Through:2025 Season
Major Service:2 Years, 10 Days
Service This Yr:181 Days
40-Man Service:2 Years, 21 Days
Pro Service:4 Years
Arbitration Eligibility:Not yet, but possibly eligible after this season
Option Years:1 option year left
Contract Extension: -
Drafted:-
MAJOR LEAGUE BASEBALL 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 106 390 104 16 3 13 59 53 56 105 .267 .356 .423 .779 .339 .156 121
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 102 449 0 1 0 12 0 3 165 32 10 3 76.9 60.1 5.34 2.3  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   121 32 2 0 7 20 13 16 34 1 0 0 .264 .348 .455 .802
Versus Right   269 72 14 3 6 39 40 40 71 2 0 0 .268 .360 .409 .769
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
March   15 6 1 0 2 3 4 3 5 0 0 0 .400 .500 .867 1.367
April   97 26 4 0 5 18 12 11 22 2 0 0 .268 .336 .464 .800
May   91 25 3 1 1 15 12 17 27 1 0 0 .275 .385 .363 .748
June   95 26 1 1 3 10 11 12 26 0 0 0 .274 .355 .400 .755
July   88 21 7 1 2 13 14 12 22 0 0 0 .239 .330 .409 .739
August   4 0 0 0 0 0 0 1 3 0 0 0 .000 .200 .000 .200
All-Star Game   2 1 1 0 0 0 0 0 0 0 0 0 .500 .500 1.000 1.500
Spring Training   51 17 6 0 1 7 11 6 14 0 0 0 .333 .404 .510 .913
Last Year   535 133 31 1 22 66 69 62 146 4 0 1 .249 .326 .434 .759
2 Years Ago   20 3 1 0 0 0 2 2 5 0 0 0 .150 .227 .200 .427
Career   945 240 48 4 35 125 124 120 256 7 0 1 .254 .336 .424 .761
Home   189 50 9 3 7 32 25 31 49 2 0 0 .265 .365 .455 .820
Road   201 54 7 0 6 27 28 25 56 1 0 0 .269 .348 .393 .741
Grass   381 100 16 3 13 58 52 55 104 3 0 0 .262 .353 .423 .776
Turf   9 4 0 0 0 1 1 1 1 0 0 0 .444 .500 .444 .944
Day   116 30 2 1 5 15 13 20 38 0 0 0 .259 .368 .422 .790
Night   274 74 14 2 8 44 40 36 67 3 0 0 .270 .351 .423 .775
As Starter   387 103 16 3 13 59 53 55 104 3 0 0 .266 .355 .424 .779
As Reliever / Substitution   3 1 0 0 0 0 0 1 1 0 0 0 .333 .500 .333 .833
Pinch Hitting   3 1 0 0 0 0 0 1 1 0 0 0 .333 .500 .333 .833
Close/Late   79 25 4 1 3 13 10 16 20 0 0 0 .316 .432 .506 .938
Inning 1-3   152 35 8 0 4 19 13 18 43 2 0 0 .230 .308 .362 .670
Inning 4-6   124 37 3 1 5 19 24 18 32 1 0 0 .298 .385 .460 .844
Inning 7-9   112 31 5 2 4 20 16 19 29 0 0 0 .277 .382 .464 .846
Extra Innings   2 1 0 0 0 1 0 1 1 0 0 0 .500 .667 .500 1.167
0 Outs   106 20 1 2 2 12 14 21 32 3 0 0 .189 .315 .292 .608
1 Outs   156 43 5 1 8 27 23 13 42 0 0 0 .276 .331 .474 .806
2 Outs   128 41 10 0 3 20 16 22 31 0 0 0 .320 .420 .469 .889
Scoring Position   119 33 3 1 6 48 18 15 37 3 0 0 .277 .350 .471 .821
Bases Empty   194 53 11 1 6 6 27 27 49 0 0 0 .273 .362 .433 .795
Runner on 1st   77 18 2 1 1 5 8 14 19 0 0 0 .234 .352 .325 .676
Runner on 2nd   41 13 1 0 4 13 7 7 12 0 0 0 .317 .417 .634 1.051
Runner on 3rd   15 2 1 0 0 4 3 4 5 1 0 0 .133 .300 .200 .500
Runner on 1st & 2nd   35 5 1 0 1 7 2 3 11 0 0 0 .143 .211 .257 .468
Runner on 1st & 3rd   11 4 0 0 0 5 1 0 5 0 0 0 .364 .364 .364 .727
Runner on 2nd & 3rd   7 5 0 0 1 12 3 1 1 2 0 0 .714 .600 1.143 1.743
Bases Loaded   10 4 0 1 0 7 2 0 3 0 0 0 .400 .400 .600 1.000
Two Strikes   193 30 3 0 4 16 18 23 105 1 0 0 .155 .244 .233 .477
First Pitch   50 16 5 1 1 13 10 1 0 1 0 0 .320 .327 .520 .847
Count 0-1   34 13 2 0 2 8 5 0 0 0 0 0 .382 .382 .618 1.000
Count 0-2   29 3 0 0 1 1 1 0 19 0 0 0 .103 .103 .207 .310
Count 1-0   28 14 3 1 1 6 5 0 0 0 0 0 .500 .500 .786 1.286
Count 1-1   40 12 2 0 1 5 2 0 0 1 0 0 .300 .293 .425 .718
Count 1-2   67 7 1 0 1 2 2 0 40 0 0 0 .104 .104 .164 .269
Count 2-0   10 3 0 1 0 0 2 0 0 0 0 0 .300 .300 .500 .800
Count 2-1   27 13 1 0 3 10 6 0 0 0 0 0 .481 .481 .852 1.333
Count 2-2   63 10 1 0 1 7 5 0 32 0 0 0 .159 .159 .222 .381
Count 3-0   1 1 0 0 0 0 3 14 0 0 0 0 1.000 1.000 1.000 2.000
Count 3-1   7 2 0 0 1 1 2 18 0 0 0 0 .286 .800 .714 1.514
Full Count   34 10 1 0 1 6 10 23 14 1 0 0 .294 .569 .412 .981
Behind in Count   130 23 3 0 4 11 8 0 59 0 0 0 .177 .177 .292 .469
Ahead in Count   73 33 4 2 5 17 18 32 0 0 0 0 .452 .619 .767 1.386
Batting 2nd   113 32 5 0 5 16 17 18 32 0 0 0 .283 .382 .460 .842
Batting 3rd   252 62 10 3 8 39 32 34 65 3 0 0 .246 .332 .405 .737
Batting 4th   3 1 0 0 0 0 0 0 2 0 0 0 .333 .333 .333 .667
Batting 5th   20 8 1 0 0 4 4 3 5 0 0 0 .400 .478 .450 .928
Batting 7th   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Batting 9th   1 1 0 0 0 0 0 1 0 0 0 0 1.000 1.000 1.000 2.000
Low Leverage   164 47 9 1 5 11 20 23 38 1 0 0 .287 .372 .445 .817
Medium Leverage   149 37 7 0 5 20 23 25 45 1 0 0 .248 .354 .396 .750
High Leverage   77 20 0 2 3 28 10 8 22 1 0 0 .260 .326 .429 .754
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 Oakland - MLB 23 6 20 3 1 0 0 0 2 2 0 0 5 0 0 .150 .227 .200 .427 19 17 -0.2
2024 Oakland - MLB 24 144 535 133 31 1 22 66 69 62 1 4 146 7 2 .249 .326 .434 .759 108 110 3.1
2025 Chicago - MLB 25 106 390 104 16 3 13 59 53 56 0 3 105 10 3 .267 .356 .423 .779 118 121 2.3
Total MLB 256 945 240 48 4 35 125 124 120 1 7 256 17 5 .254 .336 .424 .761 110 113 5.2
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 Athletics (ACL) - R 21 1 2 2 0 0 0 2 1 0 1 0 0 2 0 1.000 1.000 1.000 2.000 381 303 0.1
2021 Stockton - A 21 32 124 37 8 1 7 22 26 19 1 1 36 11 2 .298 .393 .548 .941 137 130 0.9
2021 Las Vegas - AAA 21 3 12 7 1 0 0 6 3 1 0 0 2 0 0 .583 .615 .667 1.282 220 199 0.2
2022 Midland - AA 22 87 354 96 16 2 13 61 54 47 0 1 110 9 2 .271 .356 .438 .794 105 105 0.7
2022 Las Vegas - AAA 22 9 35 9 1 0 5 5 7 3 0 0 11 1 0 .257 .316 .714 1.030 146 135 0.2
2023 Midland - AA 23 82 329 94 10 0 24 65 68 48 0 1 99 1 3 .286 .376 .535 .911 128 127 1.7
2023 Las Vegas - AAA 23 48 176 67 9 0 15 37 40 18 1 1 46 0 0 .381 .439 .688 1.126 165 163 1.6
Total PCL 60 223 83 11 0 20 48 50 22 1 1 59 1 0 .372 .429 .691 1.120 165 161
Total TL 169 683 190 26 2 37 126 122 95 0 2 209 10 5 .278 .365 .485 .850 116 115
Total CAL 32 124 37 8 1 7 22 26 19 1 1 36 11 2 .298 .393 .548 .941 137 130
Total ACL 1 2 2 0 0 0 2 1 0 1 0 0 2 0 1.000 1.000 1.000 2.000 381 303
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2023 Oakland - MLB 3B 6 6 4 14 2 18 0 1.000 55.1 2.93 +0.1 .960
2024 Oakland - MLB 1B 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2024 Oakland - MLB 3B 141 139 50 232 19 299 17 .943 1222.0 2.08 -5.5 .980
2024 Oakland - MLB SS 1 1 1 4 0 6 1 .833 9.0 5.00 -0.4 .828
2025 Chicago - MLB 3B 100 98 53 156 13 214 5 .977 864.0 2.18 -1.9 1.005
TOTAL 3B 247 243 107 402 34 531 22 .959 2141.1 2.14 -7.3 .989
TOTAL SS 1 1 1 4 0 6 1 .833 9.0 5.00 -0.4 .828
PLAYER HISTORY
06/04/2018 Drafted by the Cleveland Guardians in the 38th round of the 2018 MLB June Amateur Draft from Cape Henlopen HS (Lewes, DE). Did not sign.
07/12/2021 Drafted by the Oakland Athletics in the 2nd round of the 2021 MLB June Amateur Draft from University of Virginia (Charlottesville, VA).
05/01/2023 Wins the TL Batter of the Month Award.
07/10/2023 Was selected to the 2023 Texas League All-Star Game.
07/31/2023 Wins the PCL Player of the Week Award.
09/28/2023 Wins the 2023 Texas League League Championship Series with the Midland RockHounds!
11/28/2023 Received a 1-year contract through automatic renewal worth a total of $740,000.
01/01/2024 OSA scouting updated ratings (potential): Contact: 45 (55); Power: 50 (55); Eye: 50 (60).
11/25/2024 Received a 1-year contract through automatic renewal worth a total of $780,000.
12/04/2024 Was traded by the Athletics to the Chicago Cubs in exchange for RP Adbert Alzolay, 3B Christopher Morel, 3B Jake Gelof, and $2,500,000.
01/01/2025 OSA scouting updated ratings (potential): Contact: 55 (60); Power: 55 (55); Eye: 55 (60).
07/07/2025 Injured (sprained ankle),day-to-day for 3 days.
07/13/2025 Was selected to the 2025 Major League Baseball All-Star Game.
08/06/2025 Injured on 08/02/2025, diagnosed with a concussion, will miss 5 months.
Tuesday, September 23rd , 2025 - OOTP Baseball 25.11 Build 104