RF Jack Jefferson #53
Colorado Buffaloes NCAA
Age: 19 | Bats: L | Throws: L | Morale: Normal    
12/31/2026
BNN Index | NCAA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
RF JACK JEFFERSON #53 - AGE: 19 - BATS: L - THROWS: L - MORALE: NORMAL
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
28 88 20 3 2 3 7 19 32 .227 .364 .409 2 0.0
BATTING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.  
Contact 10
Gap 10
Power 5
Eye 8
Avoid K's 12
FIELDING RATINGS
Catcher Infield Outfield
Range: - 1 14
Errors: - 3 16
Arm: 1 6 13
Turn DP: - 1 -
Ability: 1 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 2
1st Base: - Center Field: -
2nd Base: - Right Field: 6
3rd Base: -
       
RUN/BUNT
Running Speed: 7
Stealing Ability: 18
Baserunning Inst.: 20
Sacrifice Bunt: 20
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
06/04/2026 @ NCS Win, 16-1 2 0 0 0 0 0 2 0
05/26/2026 FSU Win, 9-3 4 1 2 1 0 0 1 0
05/25/2026 @ OKS Win, 8-2 4 0 1 1 0 1 1 0
05/23/2026 OKS Loss, 2-5 4 1 1 1 1 0 2 0
05/22/2026 @ WAS Win, 6-2 5 1 2 1 0 0 1 0
05/21/2026 UMI Win, 5-4 4 0 1 0 0 0 3 0
05/20/2026 UMI Loss, 5-9 4 1 3 1 1 0 1 0
05/19/2026 @ USF Win, 11-4 4 0 0 0 0 1 0 0
05/18/2026 @ USF Loss, 6-10 4 0 0 0 0 0 2 0
05/17/2026 PNS Win, 9-4 4 0 0 0 0 0 3 0
PERSONALITY
Leader Ability:Low
Loyalty:Very High
Desire f. Win:High
Greed:Low
Intelligence:High
Work Ethic:Very Low
Birthday:03/12/2007
Born in:Oakland, CA
Nationality:American
Height:6' 0"
Weight:180 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:None
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
COLLEGE BASEBALL 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 28 88 20 3 2 3 7 12 19 32 .227 .364 .409 .774 .355 .182 94
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 24 110 0 0 0 2 3 0 36 8 2 1 66.7 14.2 5.20 .0  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   31 8 1 1 1 3 4 3 11 0 0 0 .258 .324 .452 .775
Versus Right   57 12 2 1 2 4 8 16 21 0 3 0 .211 .384 .386 .770
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
April   8 2 0 0 0 0 2 3 3 0 1 0 .250 .455 .250 .705
May   80 18 3 2 3 7 10 16 29 0 2 0 .225 .354 .425 .779
Postseason   2 0 0 0 0 0 0 0 2 0 0 0 .000 .000 .000 .000
Career   88 20 3 2 3 7 12 19 32 0 3 0 .227 .364 .409 .774
Home   42 11 3 2 2 4 7 10 17 0 0 0 .262 .404 .571 .975
Road   46 9 0 0 1 3 5 9 15 0 3 0 .196 .327 .261 .588
Grass   88 20 3 2 3 7 12 19 32 0 3 0 .227 .364 .409 .774
Day   29 4 0 0 1 1 4 7 11 0 0 0 .138 .306 .241 .547
Night   59 16 3 2 2 6 8 12 21 0 3 0 .271 .394 .492 .886
As Starter   86 20 3 2 3 7 12 19 32 0 3 0 .233 .371 .419 .790
As Reliever / Substitution   2 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Pinch Hitting   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Close/Late   13 4 1 0 1 2 2 5 4 0 2 0 .308 .500 .615 1.115
Inning 1-3   32 7 1 1 1 3 2 2 13 0 0 0 .219 .265 .406 .671
Inning 4-6   27 5 0 1 0 1 5 6 11 0 0 0 .185 .333 .259 .593
Inning 7-9   27 6 1 0 1 2 4 11 8 0 3 0 .222 .447 .370 .818
Extra Innings   2 2 1 0 1 1 1 0 0 0 0 0 1.000 1.000 3.000 4.000
0 Outs   28 6 1 0 0 3 6 9 8 0 3 0 .214 .405 .250 .655
1 Outs   26 7 2 2 3 4 4 6 12 0 0 0 .269 .406 .846 1.252
2 Outs   34 7 0 0 0 0 2 4 12 0 0 0 .206 .289 .206 .495
Scoring Position   30 4 1 0 0 4 0 7 14 0 1 0 .133 .297 .167 .464
Bases Empty   39 13 1 2 3 3 12 10 11 0 0 0 .333 .469 .692 1.162
Runner on 1st   19 3 1 0 0 0 0 2 7 0 2 0 .158 .238 .211 .449
Runner on 2nd   6 2 1 0 0 2 0 1 1 0 0 0 .333 .429 .500 .929
Runner on 3rd   2 0 0 0 0 0 0 2 1 0 0 0 .000 .500 .000 .500
Runner on 1st & 2nd   12 2 0 0 0 1 0 2 7 0 1 0 .167 .286 .167 .452
Runner on 1st & 3rd   2 0 0 0 0 0 0 1 0 0 0 0 .000 .333 .000 .333
Runner on 2nd & 3rd   1 0 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000
Bases Loaded   7 0 0 0 0 1 0 1 4 0 0 0 .000 .125 .000 .125
Two Strikes   46 5 1 1 0 1 2 6 32 0 0 0 .109 .212 .174 .385
First Pitch   19 7 1 0 2 4 3 0 0 0 2 0 .368 .368 .737 1.105
Count 0-1   5 1 0 0 0 0 1 0 0 0 0 0 .200 .200 .200 .400
Count 0-2   14 2 0 0 0 0 1 0 11 0 0 0 .143 .143 .143 .286
Count 1-0   7 3 0 0 1 1 1 0 0 0 0 0 .429 .429 .857 1.286
Count 1-1   7 3 0 1 0 0 2 0 0 0 0 0 .429 .429 .714 1.143
Count 1-2   11 1 1 0 0 1 0 0 8 0 0 0 .091 .091 .182 .273
Count 2-1   2 1 1 0 0 0 0 0 0 0 1 0 .500 .500 1.000 1.500
Count 2-2   15 2 0 1 0 0 0 0 10 0 0 0 .133 .133 .267 .400
Count 3-0   0 0 0 0 0 1 1 5 0 0 0 0 .000 1.000 .000 1.000
Count 3-1   2 0 0 0 0 0 2 8 0 0 0 0 .000 .800 .000 .800
Full Count   6 0 0 0 0 0 1 6 3 0 0 0 .000 .500 .000 .500
Behind in Count   30 4 1 0 0 1 2 0 19 0 0 0 .133 .133 .167 .300
Ahead in Count   11 4 1 0 1 2 4 13 0 0 1 0 .364 .708 .727 1.436
Batting 6th   7 1 0 0 0 0 1 3 2 0 0 0 .143 .400 .143 .543
Batting 7th   77 18 3 2 2 6 10 15 29 0 3 0 .234 .359 .403 .761
Batting 8th   4 1 0 0 1 1 1 1 1 0 0 0 .250 .400 1.000 1.400
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
2023 Bishop Gorman HS - HS 16 37 139 40 4 1 6 27 30 25 1 3 45 2 1 .288 .393 .460 .853 94 95 0.0
2024 Bishop Gorman HS - HS 17 24 87 20 4 0 3 18 15 17 2 1 25 2 0 .230 .364 .379 .744 70 75 0.0
2025 Bishop Gorman HS - HS 18 39 127 29 1 0 2 23 28 27 3 2 39 2 0 .228 .371 .283 .655 53 64 0.0
2026 Colorado - COL 19 28 88 20 3 2 3 7 12 19 0 0 32 2 1 .227 .364 .409 .774 96 94 0.0
Total NCAA 28 88 20 3 2 3 7 12 19 0 0 32 2 1 .227 .364 .409 .774 96 94
Total HSSL 100 353 89 9 1 11 68 73 69 6 6 109 6 1 .252 .378 .377 .755 73 79
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
2026 Colorado - NCAA 19 1 2 0 0 0 0 0 0 0 0 0 2 0 0 .000 .000 .000 .000 0 0 0.0
Total NCAA 1 2 0 0 0 0 0 0 0 0 0 2 0 0 .000 .000 .000 .000 -100 0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Colorado - COL LF 13 13 24 0 0 24 0 1.000 116.1 1.86 +0.0 1.001
2026 Colorado - COL RF 3 2 5 0 0 5 0 1.000 18.0 2.50 -0.6 .868
TOTAL LF 13 13 24 0 0 24 0 1.000 116.1 1.86 +0.0 1.001
TOTAL RF 3 2 5 0 0 5 0 1.000 18.0 2.50 -0.6 .868
PLAYER HISTORY
06/04/2022 Joined the Bishop Gorman HS.
01/01/2023 OSA scouting updated ratings (potential): Contact: - (3); Power: - (7); Eye: - (4).
01/01/2024 OSA scouting updated ratings (potential): Contact: - (4); Power: - (7); Eye: - (5).
04/25/2024 Injured (strained hamstring), out for 6 weeks.
01/01/2025 OSA scouting updated ratings (potential): Contact: - (4); Power: - (8); Eye: - (6).
05/31/2025 Injured (flu-like symptoms), day-to-day for 1 day.
07/01/2025 Went undrafted and joined the Colorado Buffaloes.
01/01/2026 OSA scouting updated ratings (potential): Contact: - (4); Power: - (8); Eye: - (7).
Monday, December 5th, 2016 - OOTP Baseball 17.12 Build 75