Page Information
Current Status
High Level
Proper Name
Jerome Koller
Stat Years
1990-1996
Height/Weight
6-3 / 190
Bats/Throws
Right / Right
Positions
P (133)
Draft Position
p
Born Date/Place
High School
Martinsville (Martinsville,IN)
Colleges
Draft
Selected by the Atlanta Braves in Round #17 (#453 overall) of the 1990 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
MLB Debut
Service Time
Organizations
ATL [7]
ID Numbers
tbc id: 85131
Relations
TBC Apps
Career Talent RatingsPitchingStrikeouts38Walks74Hittable43SO/BB62vsPower43Hitting20Durability77Team.473Ratings Explained
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Career Pitching Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1990Gulf Coast Braves GCLRkatl-181---432.121381115051.0452412013458401.147.940.002.297.944.243.46.571
    1990Minor Totals: ATLbyYearRk----181---432.121381115051.0452412013458401.147.940.002.297.944.243.46.571
    1991Idaho Falls BravesPioRkatl-192---226.25990000036.0492925114297011.7512.250.253.507.257.252.07.500
    1991Gulf Coast Braves GCLRkatl-192---003.3822000008.096303101001.5010.130.003.3811.256.753.33.000
    1991Minor Totals: ATLbyYearRk----192---225.7311110000044.0583528117398011.7011.860.203.487.987.162.29.500
    1992Macon BravesSALAatl-203---1052.37212120000133.010441358311148201.027.040.542.107.712.773.68.667
    1992Minor Totals: ATLbyYearA----201---1052.37212120000133.010441358311148201.027.040.542.107.712.773.68.667
    1993Durham BullsCaroA+atl-214---8104.57272610010157.2168918020471027081.369.591.142.685.825.192.17.444
    1993Minor Totals: ATLbyYearA+----211---8104.58272610010157.7168918020471027081.379.621.152.695.845.212.17.444
    1994Greenville BravesSouAAatl-225---754.21222200000119.21106056842567431.278.270.603.164.214.511.33.583
    1994Minor Totals: ATLbyYearAA----221---754.23222200000119.71106056842567431.288.310.603.174.234.531.33.583
    1995Greenville BravesSouAAatl-236---9124.94252530000147.216386811637845121.359.930.982.265.125.242.27.429
    1995Minor Totals: ATLbyYearAA----231---9124.95252530000147.716386811637845121.369.970.982.265.145.262.27.429
    1996Greenville BravesSouAAatl-247---2105.5014130001073.2835045727455011.4910.140.863.305.506.111.67.167
    1996Minor Totals: ATLbyYearAA----241---2105.5314130001073.7835045727455011.5010.200.863.325.536.151.67.167
    Minor League Totals42474.1813312671170726.7731387337602144854811151.309.060.742.656.014.802.27.472
    Minor: Rk Totals653.7924191115095.010359401308416411.409.760.092.847.965.592.80.545
    Minor: A Totals1052.37212120000133.010441358311148201.027.040.542.107.712.773.68.667
    Minor: A+ Totals8104.58272610010157.7168918020471027081.379.621.152.695.845.212.17.444
    Minor: AA Totals18274.80616030010341.03561961823110618517561.359.400.822.804.885.171.75.400
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics W Wins (Pitcher or Team) L Losses (Pitcher or Team) ERA Earned Run Average ( (9/IP)*ER ) G Games Played (or Pitched) GS Games Started CG Complete Games SHO Shutouts GF Games Finished GR Games Relieved SV Saves IP Innings Pitched H Hits R Runs ER Earned Runs HR Home Runs BB Walks SO Strikeouts WP Wild Pitches BK Balks HB Hit Batsmen from pitcher perspective WHIP Walks and Hits per Inning Pitched ( (H+BB) / IP ) H9 Hits allowed per 9 innings ( (9/IP) * H ) HR9 Home Runs allowed per 9 innings ( (9/IP) * HR ) BB9 Walks per 9 innings ( (9/IP) * BB ) SO9 Strikeouts per 9 innings ( (9/IP) * SO ) RA9 Runs Against per 9 innings ( (9/IP) * R ) SO BB Strikeouts to Walk ratio ( SO/BB ) WPct Winning Percentage (W/(W+L))

    Career Batting Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
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  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgePosExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1991Gulf Coast Braves GCLRkatl-19p131000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    1994Greenville BravesSouAAatl-22p22216010000000700000.063.063.063.1261610.000.000.1110.0043.750.000.00.000.0
    1995Greenville BravesSouAAatl-23p32525050001000602001.200.200.200.4002750.000.000.2630.0022.220.000.00.000.0
    1996Greenville BravesSouAAatl-24p41415040002100700100.267.250.267.5171640.067.000.4440.0043.750.000.00.000.0
    Minor League Totals645701000031002002101.175.172.175.34760100.018.000.2630.0033.330.000.00.000.0
    Minor: Rk Totals31000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Minor: AA Totals615601000031002002101.179.175.179.35459100.018.000.2700.0033.900.000.00.000.0
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Pos Defensive Position Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid G Games Played (or Pitched) AB At Bats R Runs H Hits 2B Doubles 3B Triples HR Home Runs RBI Runs Batted In SB Stolen Bases (Total) CS Caught Stealings BB Walks SO Strikeouts HP Hit by Pitch SH Sacrifice Hits SF Sacrifice Flies IW Intentional Walks DP Grounded into Double Play (Offense) Double Plays Participation (Defense) AVG Batting Average ( H/AB ) OBP On Base Percentage ( H+BB+HBP / (AB+BB+HBP+SF) SLG Slugging Percentage ( TB / AB ) OPS On Base Plus Slugging (OBP + SLG) PA Plate Appearances TB Total Bases (Singles + (2*Doubles) + (3*Triples) + (4*Home Runs)) XBH Extra Base Hits (Doubles+Triples+Home Runs) secA Seconday Average. Measures extra bases earned by player (BB+(TB-H)+(SB-CS) / AB ISO Isolated Power. Measures the portion of a slugging percentage that is for extra base hits. (SLG-BAVG). babip Batting Average on Balls Put in Play. (H/(AB-SO)) XBH% Extra Base Hit Percentage (XBH/H)

    Career Fielding Statistics

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1990gcl braves GCLRk18P1300.03610109.9000.700.0021.0100.06
    1991Idaho Falls BravesPioRk19P900.0431087.8750.800.0013.0100.013
    1991Gulf Coast Braves GCLRk19P200.0101021.5000.500.003.466.717
    1992Macon BravesSALA20P2100.078111615.9380.700.0015.1100.011
    1993Durham BullsCaroA+21P2700.07190026261.0001.000.0019.6100.06
    1994Greenville BravesSouAA22P2200.07140121211.0001.000.0016.2100.09
    1995Greenville BravesSouAA23P2500.08170025251.0001.000.0017.6100.09
    1996Greenville BravesSouAA24P1400.02100112121.0000.900.0010.0100.014
    AA Totals - (P)610017410258581.0001.000.000.00.00
    A+ Totals - (P)27007190026261.0001.000.000.00.00
    A Totals - (P)210078111615.9380.700.000.00.00
    Rk Totals - (P)240089302017.8500.700.000.00.00
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Age Player's age for the selected season or as of a current date if in YY.DDD format. G Games Played (or Pitched) GS Games Started Inn Innings in a game or Innings played at position PO Putouts A Fielding assists E Errors DP Grounded into Double Play (Offense) Double Plays Participation (Defense) TC Total Chances (PO+A+E) TSC Total Successful Chances (PO+A) FPCT Fielding Percentage (TSC/TC) RFg Range Factor by Game (Total Successful Chances/Games) Rfi Range Factor by Inning (Total Successful Chances/Innings) Team Share Share of team's games played at that position. Will add up to more than 100% since the formula is player games at position / team games. Player Share Share of player's games played at that position Team Rank Rank of games for team at that position.

    Fielding Positional Grid by Year

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
    YearCategoryPC1B2B3BSSLFCFRFOFDH
    1990Minor13----------
    1991Minor11----------
    1992Minor21----------
    1993Minor27----------
    1994Minor22----------
    1995Minor25----------
    1996Minor14----------
    Totals133----------