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Clayton Valley High School

Concord, California
Nickname
Eagles
School Colors
 
 
 
Alumni Listed
64
Drafted from School
9
Total Draft Picks
16
Major Leaguers
3
Active Players
18
Based on available information for this High School. The list of alumni is not intended to be complete and is reflective only of players currently in the TBC player database with a listed high school.

If there are players that you think should be added to this list, please contact TBC. There is a $10 fee to create new player page and add to associated alumni lists.

High School Alumni

csv
Glossary
 
 
 
 
 
 
 
**Filters require PREMIUM subscription
playerposhtwtbathbornplacehilvlmlb yearsstat yearsdraft infostatuscur-orgcur-levcollege(s)
Jonathan AllenCF6-3200LR1997-03-24Walnut Creek,CAA+2018-2019
2019- 32- 950-CHA
Free AgtSan Francisco
Brian BeinfestP5-10185LL1977-12-31Boise,ID
1996- 58-1577-SEA
Diablo Valley, San Francisco State
Johnny BekakisIF6-0170RRConcord,CAIndy2011-2016Long Beach State
Jordan BoldenOF6-1210RR2004-10-27Pinole,CANCAA2023-2025Concordia
Bryan BrunoIF5-10175RRClayton,CANCAA2020-2023Holy Names College, Diablo Valley, Los Medanos College
Vince BrunoOF6-0182LR1991-05-30Concord,CANCAA2011-2014California, Los Medanos College
Sean BurnsP6-1180RR1989-04-10Pittsburg,CANCAA2008-2011San Francisco
Geoff ByrnsIF-OF6-1195RR1985-09-17Concord,CANCAA2007-2008Texas Tech, St. Mary's (CA), Chabot College
Sam CarterOF6-4210RR1983-06-05Walnut Creek,CAAA2004-2009St. Mary's (CA)
Kyle ConnellyP5-10220RROakley,CACalifornia
Jacob CortezC-IF6-0180RRAntioch,CANCAA2023-2025Sacramento State
Eddie CurleyP5-11200RLPittsburg,CANCAA2023-2024St. Mary's (CA), Holy Names College, Chico State
Lance DanielsOF-C6-2215RR1970-09-03Concord,CARk1989-1989
1989- 56-1375-DET
Southern Idaho
JD DoranP6-3210LL1993-06-15Long Beach,CANCAA2013-2014Virginia Tech, Butte College
Adam ElliottP6-2200BR1984-03-27Santa Monica,CAA2002-2004
2002-  6- 177-NYN
z-no colleges
Andrew EvansNCAA2019-2023Holy Names College, Los Medanos College
Matt FreemanNCAA2019-2023Holy Names College, Los Medanos College
Cody GentryP5-9170LLConcord,CANCAA2020-2023Chico State, Ohlone College
James GilbertP6-2195RR1985-04-02Walnut Creek,CARk2006-2006
2004- 33- 988-LAN
Chabot College
Matt GorgenP5-10210RR1987-01-27Palo Alto,CAAAA2006-2015
2008- 16- 473-TBA
Free AgtCalifornia
Scott GorgenP5-10190RR1987-01-27Concord,CAAAA2006-2013
2008-  4- 125-SLN
Free AgtUC Irvine
Chase GravesOF6-0175RR2002-07-11Clayton,CANCAA2021-2024Pacific
Seth GwynnOF6-0190RR2001-09-09Clayton,CANCAA2022-2025Los Medanos College, California
Leighton HelfrickOF6-0195RR2003-09-24Discovery Bay,CANCAA2023-2025UC Davis
Ryder HelfrickC6-1205RR2005-02-17Livermore,CANCAA2024-2025Arkansas
playerposhtwtbathbornplacehilvlmlb yearsstat yearsdraft infostatuscur-orgcur-levcollege(s)
Telly HillOF5-8195LL2002-03-06Concord,CAIndy2021-2024Pacific
Luke Hillesheim2B5-8160LRClayton,CAJrCollege2025-2025Diablo Valley
Mitch HoferP5-11180LRConcord,CANCAA2019-2023San Francisco State, Los Medanos College
Jason Kreske1B6-11751996-12-17Clayton,CANCAA2017-2019San Francisco, Los Medanos College
Jacob KriegIF6-5241RR2004-05-08Antioch,CANCAA2023-2025Oregon State
Isaiah LandryOF5-8175BR2005-05-14Pittsburg,CANCAA2024-2025Alabama State
Jeff LandryIF5-8166RR1984-03-14San Francisco,CAIndy2005-2008Arizona State
Drew LassenOF5-11180RRConcord,CANCAA2011-2012UC Davis
Gabe LauricellaP5-10180RRClayton,CAJrCollege2025-2025Cabrillo
Vincent Lontz1B6-6205LLConcord,CANCAA2020-2022Academy of Art, Los Medanos College
Clyde MashoreOF5-11180RR1945-05-29Concord,CAMLB1969-19731969-1973
1964-  UDFA  -CIN
z-no colleges
Damon MashoreCF-LF5-11195RR1969-10-31Ponce,PRMLB1996-19981989-2002
1991-  9- 255-OAK
Arizona
Justin MashoreOF5-9190RR1972-02-14Concord,CAAAA1991-2001
1991-  3-  88-DET
z-no colleges
Oakley MasonP6-2200RLConcord,CADelta College
Darrel MatthewsOF5-10165LL1990-10-25Kansas City,MONCAA2010-2012California
Chris MazzaP6-4190RR1989-10-17Walnut Creek,CAMLB2019-20222012-2023
2011- 27- 838-MIN
Free AgtMenlo College
Domenic MazzaP6-1195RL1994-07-29Walnut Creek,CAA+2013-2019
2015- 22- 666-SFN
Free AgtUC Santa Barbara
Chaz MeadowsSS5-7150RR1993-02-17Concord,CAAA2012-2019
2017-  UDFA  -ARI
Free AgtLong Beach State, Los Medanos College, Georgetown College
Jesse MedranoIF5-11200RR1995-03-27Antioch,CAAA2014-2019
2017- 31- 928-PIT
Free AgtFresno State
Grant MeylanOF6-0185LL1995-11-17Concord,CANCAA2015-2018Santa Clara
Scott MeylanP6-4258R1998-02-02Walnut Creek,CANCAA2018-2021North Carolina Central, Los Medanos College
Cory MillerOF5-11160LLClayton,CANCAA2006-2009St. Mary's (CA)
Garrett Nelson1B-OF6-0170LLConcord,CANCAA2016-2018Long Beach State
Brent NicholsP6-1170RL1974-08-06Concord,CA
1992- 43-1214-MIN
z-no colleges
Mason OakleyP6-2200RL2003-08-01Walnut Creek,CANCAA2023-2025SJ Delta College, Metro State
playerposhtwtbathbornplacehilvlmlb yearsstat yearsdraft infostatuscur-orgcur-levcollege(s)
Niko OlsonIF6-0165RR2004-11-15Brentwood,CANCAA2025-2025Santa Clara
Ronald OlsonP6-1175BRConcord,CA
1970- 12- 272-SDN
z-no colleges
Ryan Pierce1B-3B6-4190RR2002-01-14Brentwood,CANCAA2023-2025Fresno State, Los Medanos College, St. Mary's (CA)
Anthony PisciottoP5-11190RAntioch,CAJrCollege2025-2025Diablo Valley
Billy RalstonIF6-0180LRClayton,CANCAA2019-2023St. Mary's (CA), Diablo Valley, Metro State
Joe SoberonP6-1205RR2001-11-03Concord,CANCAA2022-2025UC San Diego, San Francisco
Cody StephensIF5-8160RRWalnut Creek,CANCAA2011-2014Washington, Los Medanos College, Texas A&M-Corpus Christi
Matt StoiberC5-11180RR1978-08-22Clayton,CANCAA1998-1999California
Dale SwinfordIF5-10180RR1985-09-02Berkeley,CAIndy2009-2011Diablo Valley
Pat Tozier3B6-2205RR1970-10-30Concord,CANCAA1989-1989
1988- 46-1177-OAK
Oklahoma
Christian VillaNCAA2022-2023Metro State, Anna Maria
Myles WaltonOF6-1170RRClayton,CANCAA2024-2025Sacramento State
Randy WellsIF6-0205RR1987-12-29Pittsburg,CAIndy2007-2013St. Mary's (CA), Sonoma State
Kip YaughnP6-1180RR1969-07-20Walnut Creek,CAAAA1989-1995
1990- 13- 364-BAL
Arizona State
64 record(s)
Based on players listed in the TBC database.
Major Leaguers are in bold

Active Players

csv
Glossary
 
 
 
 
**Filters require PREMIUM subscription
playerposhtwtbathbornplacehilvlmlb yearsstat years
Jordan BoldenOF6-1210RR2004-10-27Pinole,CANCAA2023-2025
Jacob CortezC-IF6-0180RRAntioch,CANCAA2023-2025
Eddie CurleyP5-11200RLPittsburg,CANCAA2023-2024
Chase GravesOF6-0175RR2002-07-11Clayton,CANCAA2021-2024
Seth GwynnOF6-0190RR2001-09-09Clayton,CANCAA2022-2025
Leighton HelfrickOF6-0195RR2003-09-24Discovery Bay,CANCAA2023-2025
Ryder HelfrickC6-1205RR2005-02-17Livermore,CANCAA2024-2025
Telly HillOF5-8195LL2002-03-06Concord,CAIndy2021-2024
Luke Hillesheim2B5-8160LRClayton,CAJrCollege2025-2025
Jacob KriegIF6-5241RR2004-05-08Antioch,CANCAA2023-2025
Isaiah LandryOF5-8175BR2005-05-14Pittsburg,CANCAA2024-2025
Gabe LauricellaP5-10180RRClayton,CAJrCollege2025-2025
Mason OakleyP6-2200RL2003-08-01Walnut Creek,CANCAA2023-2025
Niko OlsonIF6-0165RR2004-11-15Brentwood,CANCAA2025-2025
Ryan Pierce1B-3B6-4190RR2002-01-14Brentwood,CANCAA2023-2025
Anthony PisciottoP5-11190RAntioch,CAJrCollege2025-2025
Joe SoberonP6-1205RR2001-11-03Concord,CANCAA2022-2025
Myles WaltonOF6-1170RRClayton,CANCAA2024-2025
18 record(s)
Players who were active in the last 2 calendar years.

Alumni Batting Report

csv
Glossary
playeryearteamleaguelevelgabrh2b3bhrrbisbcsbbsohbpshsfiwdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so_bbab_hr
Jordan Bolden2023ConcordiaPacWestNCAA-2391131633510135213200010340127627.292.362.354.716.204.062.35110.2415.751.540.00
Jordan Bolden2024ConcordiaPacWestNCAA-22465713211122172100101207349.200.274.308.582.231.108.2739.5928.773.0065.00
Jordan Bolden2025Concordia-CAPacWestNCAA-2203410500142015121000185014.147.420.235.655.588.088.19030.0024.000.8034.00
Jacob Cortez2023Sacramento StateWACNCAA-137113133020115119264230235131327.265.333.310.643.124.045.3266.8719.852.89113.00
Jacob Cortez2024Sacramento StateWACNCAA-1411111434501154112254430042134628.306.385.378.763.207.072.3758.9618.662.08111.00
Jacob Cortez2025Sacramento StateWACNCAA-1357713152007221115720011797213.195.347.221.568.169.026.24211.3415.461.36
Chase Graves2021PacificWCCNCAA-121962011410251100071320.222.333.7781.111.889.556.25015.3838.462.509.00
Chase Graves2022PacificWCCNCAA-1345071251051151802001195766.240.309.380.689.240.140.3758.7731.583.600.00
Chase Graves2023PacificWCCNCAA-14614023415062052194575102641721130.293.401.457.858.321.164.38911.0526.162.3723.33
Chase Graves2024PacificWCCNCAA-145150203710121732264231101551811324.247.367.367.734.300.120.32714.3623.201.6275.00
Seth Gwynn2022Los Medanos CollegeBayValCCCAA27691819201980913210002481316.275.375.348.723.319.073.00011.1116.051.4469.00
Seth Gwynn2023Los Medanos CollegeBayValCCCAA46198757219294535526181202011222383042.364.462.6161.078.535.252.36410.927.560.6922.00
Seth Gwynn2024CaliforniaPac12NCAA-151148334680729112223092201751831531.311.425.507.932.405.196.34512.0216.391.3621.14
Seth Gwynn2025CaliforniaACCNCAA-14213422299131821132593602491651316.216.315.366.681.254.150.2327.8815.151.9244.67
Leighton Helfrick2023UC DavisBigWestNCAA-136106102560216206271100237114817.236.283.349.632.189.113.2995.2623.684.5053.00
Leighton Helfrick2024UC DavisBigWestNCAA-131861420201841124140012592317.233.250.291.541.105.058.3111.0926.0924.0086.00
Leighton Helfrick2025UC DavisBigWestNCAA-1121100001001000001201.500.500.5001.000.500.0001.0000.0050.00
Ryder Helfrick2024ArkansasSECNCAA-1318418153038101428411022710469.179.320.321.641.321.142.22213.4626.922.0028.00
Ryder Helfrick2025ArkansasSECNCAA-150148404610292512294364201871892125.311.438.5881.026.466.277.37815.3422.751.4816.44
Telly Hill2021PacificWCCNCAA-1230000000003000000300.000.000.000.000.000.000.0000.00100.000.000.00
Telly Hill2022PacificWCCNCAA-12665817201502215400002271314.262.324.338.662.077.076.3272.8221.137.5065.00
Telly Hill2023PacificWCCNCAA-1530100010020000001501.333.600.333.933.667.000.33340.000.000.000.00
Telly Hill2024PacificWCCNCAA-12225242001003113000063122.160.323.240.563.200.080.2869.6835.483.670.00
Telly Hill2024San Rafael PacificsPecosIndy26776162001611916200001888214.208.307.234.541.143.026.00010.2318.181.780.00
Luke Hillesheim2025Diablo ValleyBig8CalCCCAA285141130051041714000146038.216.286.275.561.157.059.3246.6728.334.25
Jacob Krieg2023Oregon StatePac12NCAA-112186610111007500100102624.333.500.5561.056.611.223.38526.9219.230.7118.00
Jacob Krieg2024Oregon StatePac12NCAA-1471444040100940003466130103771921921.278.453.535.988.493.257.44317.7134.381.9416.00
Jacob Krieg2025Oregon StateIndyNCAANCAA-148171354080122811266930403842002020.234.338.491.829.409.257.29813.0034.502.6514.25
Isaiah Landry2024Alabama StateSWACNCAA-154182405910522823272524102852161742.324.415.467.882.286.143.36512.5011.570.9391.00
Isaiah Landry2025Alabama StateSWACNCAA-150186466292122151162324100782091250.333.390.419.809.247.086.3747.6611.001.44186.00
Niko Olson2025Santa ClaraWCCNCAA-1112736200300730000083424.222.382.296.678.333.074.25020.598.820.43
Ryan Pierce2023Los Medanos CollegeBayValCCCAA4519773842411770601913502041612234242.426.484.8171.301.518.391.3968.525.830.6811.59
Ryan Pierce2024St. Mary's (CA)WCCNCAA-15622239671201555201241503041242422740.302.347.559.906.320.257.3084.9616.943.4214.80
Ryan Pierce2025St. Mary's CAWCCNCAA-1522034159601344421637506041042301940.291.348.512.860.310.221.2896.9616.092.3115.62
Myles Walton2024Sacramento StateWACNCAA-11831772004105150000093625.226.333.290.623.258.064.43813.8941.673.000.00
Myles Walton2025Sacramento StateWACNCAA-13551141332147171200002235867.255.345.451.796.451.196.31612.0720.691.7151.00

Alumni Pitching Report

csv
Glossary
playeryearteamleaguelevelwleraggscgshogfgrsviphrerhrbbsowpbkhbwhiph9hr9bb9so9ra9so_bb
Jordan Bolden2023ConcordiaPacWestNCAA-20113.5021000102.02330610004.009.000.0027.004.5013.500.17
Jordan Bolden2024ConcordiaPacWestNCAA-20147.2530000301.16770211006.0040.500.0013.506.7547.250.50
Eddie Curley2023Holy Names CollegePacWestNCAA-2744.3514125302072.1633635230644081.297.840.253.737.964.482.13
Eddie Curley2024Chico StateCCAANCAA-21210.4312200010014.22518170672062.1115.340.003.684.3011.051.17
Telly Hill2024San Rafael PacificsPecosIndy009.0010000101.02110010002.0018.000.000.009.009.000.00
Jacob Krieg2023Oregon StatePac12NCAA-1014.5050000504.09620110002.5020.250.002.252.2513.501.00
Gabe Lauricella2025CabrilloCoast-SCCCAA015.40310205.05430211.409.000.003.601.807.200.50
Mason Oakley2023SJ Delta CollegeBig8CalCCCAA007.2030000305.06741740002.6010.801.8012.607.2012.600.57
Mason Oakley2024SJ Delta CollegeBig8CalCCCAA002.61910008010.113830980002.1311.320.007.846.976.970.89
Mason Oakley2025Metro StateRMACNCAA-22111.771500015013.028181729153032.8519.381.386.2310.3812.461.67
Ryan Pierce2023Los Medanos CollegeBayValCCCAA0027.0010000100.11110000003.0027.000.000.000.0027.000.00
Anthony Pisciotto2025Diablo ValleyBig8CalCCCAA265.191412002060.282563543239120131.8812.160.004.755.798.311.22
Joe Soberon2022UC San DiegoBigWestNCAA-1105.1818100017133.0372419419252051.7010.091.095.186.826.551.32
Joe Soberon2023UC San DiegoBigWestNCAA-1025.0215000015014.12013809112012.0212.560.005.656.918.161.22
Joe Soberon2024San FranciscoWCCNCAA-1463.2014140000078.26632286316731111.237.550.693.557.673.662.16
Joe Soberon2025San FranciscoWCCNCAA-1356.86149005061.26153477353403191.568.901.025.114.967.740.97
Page Last Updated: 5/17/2025 8:13:45 PM