P Jeffery Guillermina #18
Iowa State Cyclones NCAA
Age: 20 | Bats: L | Throws: L | Morale: Unhappy    
12/31/2025
BNN Index | NCAA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JEFFERY GUILLERMINA #18 - AGE: 20 - BATS: L - THROWS: L - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
13 0 0-1 1 3.86 18.2 15 0 12 23 1.45 0.5
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 9
Movement 8
Control 7
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 8
Slider - 10
Curveball - 7
 
 
OTHER PITCHING RATINGS
Velocity 85-87 Mph
Stamina 16
Suggested Role Starter
Groundball Percentage 46 %
Hold Runners 18
Defense 6
RUN/BUNT RATINGS
Running Speed: 2
Stealing Ability: 4
Baserunning Inst.: 2
Sacrifice Bunt: 20
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
05/24/2025 UNC Win, 7-6 1.0 0 0 0 0 0
05/23/2025 UNC Win, 7-3 1.0 1 0 0 0 1
05/18/2025 OHS Loss, 5-6 0.1 0 0 0 0 1
05/17/2025 @ UMS Win, 8-7 1.0 1 0 0 0 1 Save
05/13/2025 @ STN Loss, 4-5 0.1 0 0 0 0 0
05/12/2025 @ STN Loss, 2-6 0.2 2 2 2 3 1
05/04/2025 @ LSU Loss, 3-4 2.1 2 1 1 2 4 Loss
05/02/2025 SCA Win, 5-3 1.0 0 0 0 0 0
04/29/2025 @ UIL Win, 6-5 1.1 1 1 0 0 0
04/28/2025 PUR Loss, 0-1 2.2 1 0 0 2 6
PERSONALITY
Leader Ability:Normal
Loyalty:Normal
Desire f. Win:Very Low
Greed:Very High
Intelligence:Normal
Work Ethic:Normal
Birthday:02/15/2005
Born in:Lancaster, PA
Nationality:American
Height:6' 8"
Weight:205 lbs
Local Popularity:Fair
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 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 13 0 0 1 1 3.86 18.2 15 11 8 0 12 23 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 5 0 100.0 13 5 13.50 7.23 11.09 5.79 3.14 1.45 61 0.5 .319        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 16 5 1 0 0 2 0 2 0 0 1 .313 .353 .375 .728      
vs. RHB 53 10 3 0 0 9 12 21 1 0 0 .189 .333 .245 .579      
COLLEGE BASEBALL 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 0 0 0 0 4.09 11.0 9 8 5 0 7 15  
May 8 0 0 1 1 3.52 7.2 6 3 3 0 5 8  
Last Year 28 0 0 1 4 6.20 45.0 46 32 31 8 31 40  
Career 41 0 0 2 5 5.51 63.2 61 43 39 8 43 63  
Home 6 0 0 0 0 0.00 9.0 2 0 0 0 4 12  
Road 7 0 0 1 1 7.45 9.2 13 11 8 0 8 11  
Grass 13 0 0 1 1 3.86 18.2 15 11 8 0 12 23  
Day 5 0 0 0 0 4.70 7.2 6 5 4 0 3 8  
Night 8 0 0 1 1 3.27 11.0 9 6 4 0 9 15  
As Reliever / Substitution 13 0 0 1 1 3.86 18.2 15 11 8 0 12 23  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2021 Butler HS - HS 16 7 7 0 5 0 11.88 25.0 47 38 33 3 21 9 0 0 2.72 .407 8.59 -0.1 55
2022 Butler HS - HS 17 4 0 0 0 0 7.71 9.1 19 9 8 1 8 8 0 0 2.89 .500 7.38 -0.0 85
2023 Butler HS - HS 18 4 0 0 0 0 22.24 5.2 13 14 14 2 6 5 0 0 3.35 .478 10.72 -0.2 30
2024 Iowa State - COL 19 28 0 0 1 4 6.20 45.0 46 32 31 8 31 40 0 0 1.71 .299 6.07 -0.3 83
2025 Iowa State - COL 20 13 0 0 1 1 3.86 18.2 15 11 8 0 12 23 0 0 1.45 .319 3.14 0.5 133
Total NCAA 41 0 0 2 5 5.51 63.2 61 43 39 8 43 63 0 0 1.63 .305 5.21 97.4
Total HSSL 15 7 0 5 0 12.38 40.0 79 61 55 6 35 22 0 0 2.85 .437 8.61 58.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Iowa State - COL P 13 0 1 1 0 2 0 1.000 18.2 0.96 +0.1 1.042
TOTAL P 13 0 1 1 0 2 0 1.000 18.2 0.96 +0.1 1.042
PLAYER HISTORY
07/01/2020 Joined the Butler HS Golden Tornado.
01/01/2021 OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (9); Control: - (7).
04/18/2021 Injured (flu), day-to-day for 4 days.
01/01/2022 OSA scouting updated ratings (potential): Stuff: - (7); Movement: - (8); Control: - (7).
01/01/2023 OSA scouting updated ratings (potential): Stuff: - (7); Movement: - (8); Control: - (7).
07/01/2023 Went undrafted and joined the Iowa State Cyclones.
01/01/2024 OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7).
05/19/2024 Injured (mild calf strain), day-to-day for 1 day.
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (9); Movement: - (8); Control: - (7).
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