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George Klassen

Los Angeles Angels
P

George Klassen

Los Angeles Angels (AA)
P
Age: 23
Bats/Throws: R/R
6'2" / 195
DOB: 1/26/2002
(23 years, 3 months, 17 days)
P
Org Rk
Ovr Rk
ETA
FV
2
97
2025
50

Fastball
60 / 70
Curveball
60 / 60
Cutter
50 / 60
Command
30 / 40
Prospects TLDR: Klassen developed from a hard-throwing sideshow into a high-upside starter in about a year under the Phillies' tutelage prior to the Carlos Estévez trade. He's still really wild, but now he has three plus pitches and an impact relief floor.
RosterResource
How Acquired:Trade (PHI) Jul'24
Draft:2023, Rd: 6, Pick: 29, Ovr: 193
Draft Team:Philadelphia Phillies
Signing Bonus:$297,500
College:Minnesota (Minneapolis, USA)
Rule 5 Eligible
Dec'26
News
Rotowire: Klassen is awake and alert after taking a line drive to the head while pitching at Double-A Rocket City on Sunday, Sam Blum of The Athletic reports. (5/12/2025)
Injury: Head, Day-To-Day

Stats

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  • ZiPS 3 Yr Proj
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  • Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2022MINNNCAA200201147.29.3916.430.00.28648.1%14.099.33
    2023MINNNCAA21170141356.27.787.460.48.29564.1%5.725.07
    2024PHIA222009938.013.502.840.24.27492.0%58.3%5.6%0.711.922.10
    2024LAAA22100115.018.005.400.00.37583.3%62.5%0.0%1.801.872.29
    2024PHIA+221205521.113.503.800.84.30466.1%43.5%11.8%4.223.323.11
    2024LAAAA222307728.211.306.910.63.32864.8%38.2%6.9%5.654.014.22
    2024---MiLB22650222293.013.064.450.48.30474.5%47.9%7.6%3.102.883.00
    2025LAAST23000203.09.000.003.00.286100.0%50.0%33.3%3.006.073.50
    2025SteamerPROJ23000001.08.214.091.33.29671.6%42.5%4.664.754.490.0
    2025ZiPSPROJ23570252596.08.344.221.22.29069.9%4.694.570.8
    2025OOPSYPROJ23000114.29.504.631.03.28671.0%4.094.240.1
    2025LAAAA231307729.011.172.170.93.36352.9%49.4%14.3%4.973.192.71
    2025FGDCROS23000117.07.943.931.25.29871.6%4.564.600.1
    2025SteamerROS000117.07.943.931.25.29871.6%4.564.600.0
    2025ZiPS DCROS23000115.08.344.221.22.29069.9%4.694.520.0
    2025ATC DCROS23000115.08.283.091.16.28572.9%4.004.080.1
    2025THE BATROS23000115.07.753.361.53.28869.1%4.964.870.0
    2025OOPSYROS23000115.09.224.131.14.28871.1%4.194.230.1
    2025OOPSYROS23000114.29.224.131.14.28871.1%4.194.280.1
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2022MINNNCAA200201147.29.3916.430.00.28648.1%14.099.33
    2023MINNNCAA21170141356.27.787.460.48.29564.1%5.725.07
    2024PHIA222009938.013.502.840.24.27492.0%58.3%5.6%0.711.922.10
    2024LAAA22100115.018.005.400.00.37583.3%62.5%0.0%1.801.872.29
    2024PHIA+221205521.113.503.800.84.30466.1%43.5%11.8%4.223.323.11
    2024LAAAA222307728.211.306.910.63.32864.8%38.2%6.9%5.654.014.22
    2024---MiLB22650222293.013.064.450.48.30474.5%47.9%7.6%3.102.883.00
    2025LAAST23000203.09.000.003.00.286100.0%50.0%33.3%3.006.073.50
    2025SteamerPROJ23000001.08.214.091.33.29671.6%42.5%4.664.754.490.0
    2025ZiPSPROJ23570252596.08.344.221.22.29069.9%4.694.570.8
    2025OOPSYPROJ23000114.29.504.631.03.28671.0%4.094.240.1
    2025LAAAA231307729.011.172.170.93.36352.9%49.4%14.3%4.973.192.71
    2025FGDCROS23000117.07.943.931.25.29871.6%4.564.600.1
    2025SteamerROS000117.07.943.931.25.29871.6%4.564.600.0
    2025ZiPS DCROS23000115.08.344.221.22.29069.9%4.694.520.0
    2025ATC DCROS23000115.08.283.091.16.28572.9%4.004.080.1
    2025THE BATROS23000115.07.753.361.53.28869.1%4.964.870.0
    2025OOPSYROS23000115.09.224.131.14.28871.1%4.194.230.1
    2025OOPSYROS23000114.29.224.131.14.28871.1%4.194.280.1
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2022MINNNCAA0214.091140007.250614120147308
    2023MINNNCAA175.72141300056.2263494036347815049
    2024PHIA200.71990000038.01442143112013057
    2024LAAA101.8011000005.02131103001010
    2024PHIA+124.22550000021.19116111029025032
    2024LAAAA235.65770000028.2127241818222006036
    2024---MiLB653.1022220000093.038364343254603150135
    2025LAAST003.0020000003.0113111000003
    2025SteamerPROJ004.6600000001.0411100001
    2025ZiPSPROJ574.6925250096.042292545013450315089
    2025OOPSYPROJ004.09110004.21732202004
    2025LAAAA134.97770000029.012932221637032136
    2025FGDCROS004.56110007.0317441306
    2025SteamerROS004.5611100007.0317441306
    2025ZiPS DCROS004.69110005.0225331205
    2025ATC DCROS004.00110005.0215221205
    2025THE BATROS004.9611005.02353312005
    2025OOPSYROS004.19110005.0214321205
    2025OOPSYROS004.19110004.21842212004
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2022MINNNCAA0214.091140007.250614120147308
    2023MINNNCAA175.72141300056.2263494036347815049
    2024PHIA200.71990000038.01442143112013057
    2024LAAA101.8011000005.02131103001010
    2024PHIA+124.22550000021.19116111029025032
    2024LAAAA235.65770000028.2127241818222006036
    2024---MiLB653.1022220000093.038364343254603150135
    2025LAAST003.0020000003.0113111000003
    2025SteamerPROJ004.6600000001.0411100001
    2025ZiPSPROJ574.6925250096.042292545013450315089
    2025OOPSYPROJ004.09110004.21732202004
    2025LAAAA134.97770000029.012932221637032136
    2025FGDCROS004.56110007.0317441306
    2025SteamerROS004.5611100007.0317441306
    2025ZiPS DCROS004.69110005.0225331205
    2025ATC DCROS004.00110005.0215221205
    2025THE BATROS004.9611005.02353312005
    2025OOPSYROS004.19110005.0214321205
    2025OOPSYROS004.19110004.21842212004
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2022MINNNCAA9.3916.430.570.0016.0%28.0%-12.0%.2072.61.28648.1%9.33
    2023MINNNCAA7.787.461.040.4818.6%17.9%0.8%.2361.69.29564.1%5.07
    2024PHIA13.502.844.750.2439.6%8.3%31.3%.1600.87.27492.0%17471.92
    2024LAAA18.005.403.330.0047.6%14.3%33.3%.1671.20.37583.3%37401.87
    2024PHIA+13.503.803.560.8435.2%9.9%25.3%.2001.17.30466.1%107843.32
    2024LAAAA11.306.911.640.6328.3%17.3%11.0%.2291.60.32864.8%1561064.01
    2024---MiLB13.064.452.930.4835.2%12.0%23.2%.1921.18.30474.5%81732.88
    2025LAAST9.000.003.003.0027.3%0.0%27.3%.2731.00.286100.0%601276.07
    2025SteamerPROJ8.214.092.011.3320.8%10.4%10.5%.2531.44.29671.6%4.75
    2025ZiPSPROJ8.344.221.981.2221.1%10.7%10.4%.2461.43.29069.9%4.57
    2025OOPSYPROJ9.504.632.051.0325.4%12.4%13.0%.2251.32.28671.0%4.24
    2025LAAAA11.172.175.140.9327.9%5.4%22.5%.2691.34.36352.9%132823.19
    2025FGDCROS7.943.932.021.2520.2%10.0%10.2%.2551.43.29871.6%4.60
    2025SteamerROS7.943.932.021.2520.2%10.0%10.2%.2551.43.29871.6%4.60
    2025ZiPS DCROS8.344.221.981.2221.1%10.7%10.4%.2461.43.29069.9%4.52
    2025ATC DCROS8.283.092.681.1621.7%8.1%13.6%.2411.27.28572.9%4.08
    2025THE BATROS7.753.362.311.5319.9%8.6%11.3%.2561.37.28869.1%4.87
    2025OOPSYROS9.224.132.231.1424.2%10.8%13.4%.2331.32.28871.1%4.23
    2025OOPSYROS9.224.132.231.1424.2%10.8%13.4%.2331.32.28871.1%4.28
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2022MINNNCAA9.3916.430.570.0016.0%28.0%-12.0%.2072.61.28648.1%9.33
    2023MINNNCAA7.787.461.040.4818.6%17.9%0.8%.2361.69.29564.1%5.07
    2024PHIA13.502.844.750.2439.6%8.3%31.3%.1600.87.27492.0%17471.92
    2024LAAA18.005.403.330.0047.6%14.3%33.3%.1671.20.37583.3%37401.87
    2024PHIA+13.503.803.560.8435.2%9.9%25.3%.2001.17.30466.1%107843.32
    2024LAAAA11.306.911.640.6328.3%17.3%11.0%.2291.60.32864.8%1561064.01
    2024---MiLB13.064.452.930.4835.2%12.0%23.2%.1921.18.30474.5%81732.88
    2025LAAST9.000.003.003.0027.3%0.0%27.3%.2731.00.286100.0%601276.07
    2025SteamerPROJ8.214.092.011.3320.8%10.4%10.5%.2531.44.29671.6%4.75
    2025ZiPSPROJ8.344.221.981.2221.1%10.7%10.4%.2461.43.29069.9%4.57
    2025OOPSYPROJ9.504.632.051.0325.4%12.4%13.0%.2251.32.28671.0%4.24
    2025LAAAA11.172.175.140.9327.9%5.4%22.5%.2691.34.36352.9%132823.19
    2025FGDCROS7.943.932.021.2520.2%10.0%10.2%.2551.43.29871.6%4.60
    2025SteamerROS7.943.932.021.2520.2%10.0%10.2%.2551.43.29871.6%4.60
    2025ZiPS DCROS8.344.221.981.2221.1%10.7%10.4%.2461.43.29069.9%4.52
    2025ATC DCROS8.283.092.681.1621.7%8.1%13.6%.2411.27.28572.9%4.08
    2025THE BATROS7.753.362.311.5319.9%8.6%11.3%.2561.37.28869.1%4.87
    2025OOPSYROS9.224.132.231.1424.2%10.8%13.4%.2331.32.28871.1%4.23
    2025OOPSYROS9.224.132.231.1424.2%10.8%13.4%.2331.32.28871.1%4.28
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelAgedividerWLGGSIPdividerHRERHRBBSOdividerK/9BB/9K/BBHR/9dividerAVGWHIPBABIPLOB%dividerERAFIPWAR
    2025ZiPSPROJ2357252596.09254501345898.344.221.981.22.2461.43.29069.9%4.694.570.8
    2026ZiPSPROJ24672626102.09652491344948.293.882.141.15.2431.37.28872.2%4.324.391.1
    2027ZiPSPROJ25672626107.09752491243988.243.622.281.01.2401.31.28871.4%4.124.111.5
    SeasonTeamLevelAgedividerWLGGSIPdividerHRERHRBBSOdividerK/9BB/9K/BBHR/9dividerAVGWHIPBABIPLOB%dividerERAFIPWAR
    2025ZiPSPROJ2357252596.09254501345898.344.221.981.22.2461.43.29069.9%4.694.570.8
    2026ZiPSPROJ24672626102.09652491344948.293.882.141.15.2431.37.28872.2%4.324.391.1
    2027ZiPSPROJ25672626107.09752491243988.243.622.281.01.2401.31.28871.4%4.124.111.5
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%dividerPull%Cent%Oppo%dividerSoft%Med%Hard%dividerSIERAxFIP-xFIP
    2024PHIA2.3316.7%58.3%25.0%27.8%5.6%45.9%23.0%31.1%522.10
    2024LAAA2.5012.5%62.5%25.0%0.0%0.0%37.5%25.0%37.5%482.29
    2024PHIA+1.1819.6%43.5%37.0%11.8%11.8%39.6%22.9%37.5%763.11
    2024LAAAA0.9019.1%38.2%42.6%20.7%6.9%29.0%39.1%31.9%1144.22
    2024---MiLB1.4118.0%47.9%34.0%19.7%7.6%38.2%28.6%33.2%763.00
    2025LAAST1.3312.5%50.0%37.5%0.0%33.3%37.5%37.5%25.0%723.50
    2025SteamerPROJ20.7%42.5%36.8%4.49
    2025LAAAA1.8624.1%49.4%26.6%19.0%14.3%38.6%27.7%33.7%702.71
    SeasonTeamLevelGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%dividerPull%Cent%Oppo%dividerSoft%Med%Hard%dividerSIERAxFIP-xFIP
    2024PHIA2.3316.7%58.3%25.0%27.8%5.6%45.9%23.0%31.1%522.10
    2024LAAA2.5012.5%62.5%25.0%0.0%0.0%37.5%25.0%37.5%482.29
    2024PHIA+1.1819.6%43.5%37.0%11.8%11.8%39.6%22.9%37.5%763.11
    2024LAAAA0.9019.1%38.2%42.6%20.7%6.9%29.0%39.1%31.9%1144.22
    2024---MiLB1.4118.0%47.9%34.0%19.7%7.6%38.2%28.6%33.2%763.00
    2025LAAST1.3312.5%50.0%37.5%0.0%33.3%37.5%37.5%25.0%723.50
    2025SteamerPROJ20.7%42.5%36.8%4.49
    2025LAAAA1.8624.1%49.4%26.6%19.0%14.3%38.6%27.7%33.7%702.71
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelGBFBLDIFFBIFHBUBUHRSBallsStrikesPitchesdividerEVLABarrelsBarrel%
    2024PHIA4218125187369556
    2024LAAA5210354580
    2024PHIA+201792144234378
    2024LAAAA2629136209302511
    2024---MiLB936635135759501525
    2025LAAST431072330
    2025SteamerPROJ111
    2025LAAAA3921194172341513
    2025THE BATROS754
    SeasonTeamLevelGBFBLDIFFBIFHBUBUHRSBallsStrikesPitchesdividerEVLABarrelsBarrel%
    2024PHIA4218125187369556
    2024LAAA5210354580
    2024PHIA+201792144234378
    2024LAAAA2629136209302511
    2024---MiLB936635135759501525
    2025LAAST431072330
    2025SteamerPROJ111
    2025LAAAA3921194172341513
    2025THE BATROS754
    MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
    All MiLB and Pace data are from Statcast.
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
    SeasonTeamLevelO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%dividerF-Strike%SwStr%CStr%CSW%dividerPace
    2024PHIA45.5%66.4%50.7%15.3%20.9%36.2%
    2024LAAA41.3%63.6%28.6%15.0%15.0%30.0%
    2024PHIA+41.8%58.9%54.9%17.2%19.6%36.8%
    2024LAAAA43.1%67.7%47.2%13.9%15.9%29.7%
    2024---MiLB43.5%64.9%49.3%15.3%18.6%33.8%
    2025LAAST56.7%52.9%45.5%26.7%20.0%46.7%
    2025LAAAA51.1%71.4%57.4%14.6%15.2%29.8%
    SeasonTeamLevelO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%dividerF-Strike%SwStr%CStr%CSW%dividerPace
    2024PHIA45.5%66.4%50.7%15.3%20.9%36.2%
    2024LAAA41.3%63.6%28.6%15.0%15.0%30.0%
    2024PHIA+41.8%58.9%54.9%17.2%19.6%36.8%
    2024LAAAA43.1%67.7%47.2%13.9%15.9%29.7%
    2024---MiLB43.5%64.9%49.3%15.3%18.6%33.8%
    2025LAAST56.7%52.9%45.5%26.7%20.0%46.7%
    2025LAAAA51.1%71.4%57.4%14.6%15.2%29.8%
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelPosGGSInnPOAdividerEFETEdividerDPDPSDPTDPFdividerScpdividerSBCSPBWPdividerFPdividerTZ
    2024PHIAP9938.02200
    2024LAAAP115.01000
    2024PHIA+P5521.11310
    2024LAAAAP7728.21200
    2025LAAAAP7729.05100
    SeasonTeamLevelPosGGSInnPOAdividerEFETEdividerDPDPSDPTDPFdividerScpdividerSBCSPBWPdividerFPdividerTZ
    2024PHIAP9938.02200
    2024LAAAP115.01000
    2024PHIA+P5521.11310
    2024LAAAAP7728.21200
    2025LAAAAP7729.05100