Page Information
Current Status
High Level
Proper Name
William Peter Filson
Stat Years
1979-1990  [mlb] 1982-1990
Height/Weight
6-2 / 195
Bats/Throws
Both / Left
Positions
P (305)
Draft Position
P
Born Date/Place
High School
None listed
Colleges
Temple University (Philadelphia, Pennsylvania)
Draft
Selected by the New York Yankees in Round #9 (#233 overall) of the 1979 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
Al Cuccinello,Meade Palmer
MLB Debut
1982-05-15 - Boxscore  (Age: 23.229)
Service Time
Organizations
NYA [6] MIN [5] KCA [2] CHA [1]
ID Numbers
tbc id: 11367 ... retro id: filsp001 ... mlbam id: 114124
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts34Walks66Hittable50SO/BB51vsPower50Hitting0Durability54Team.509Ratings Explained
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Career Pitching Statistics

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1979Paintsville YankeesAppRknya-201---901.6813139300091.05119171391181010.995.040.103.8611.671.883.031.000
    1979Oneonta YankeesNYPLA-nya-201---000.0010000110.20000010000.000.000.000.0013.500.000.00.000
    1979Minor Totals: NYAbyYearA-/Rk----202---901.6814139301191.75119171391191010.995.030.103.8511.741.883.051.000
    1980Greensboro HornetsSALAnya-212---301.67441100027.01355014340031.004.330.004.6711.331.672.431.000
    1980Fort Lauderdale YankeesFSLA+nya-212---1093.00232073030144.01055648569862031.216.560.314.315.383.501.25.526
    1980Minor Totals: NYAbyYearA/A+----212---1392.79272484030171.011861535831202061.186.210.264.376.323.211.45.591
    1981Fort Lauderdale YankeesFSLA+nya-223---711.9911104111168.0562015020682201.127.410.002.659.002.653.40.875
    1981Nashville SoundsSouAAnya-223---1021.8214137311199.0733020328773031.026.640.272.557.002.732.75.833
    1981Minor Totals: NYAbyYearA+/AA----222---1731.892523114222167.012950353481455231.066.950.162.597.812.693.02.850
    1982Columbus ClippersILAAAnya-234---8104.602323111000150.216887771653845021.4710.040.963.175.025.201.58.444
    1982Minnesota TwinsALMLBmin23234Log - Sp - Ext - Perf028.76530012012.117121228100202.0312.411.465.847.308.761.25.000
    1982Minor Totals: NYAbyYearAAA----231---8104.612323111000150.716887771653845021.4710.070.963.185.035.211.58.444
    1982MLB Totals: MINbyYearMLB----231Log - Sp - Ext - Perf028.93530012012.317121228100202.0712.641.495.957.448.931.25.000
    1983Toledo Mud HensILAAAmin-245---017.7121000107.08662361001.5710.292.573.867.717.712.00.000
    1983Minnesota TwinsALMLBmin23245Log - Sp - Ext - Perf413.40268001018190.0873434929491211.298.700.902.904.903.401.69.800
    1983Minor Totals: MINbyYearAAA----241---017.7121000107.08662361001.5710.292.573.867.717.712.00.000
    1983MLB Totals: MINbyYearMLB----241Log - Sp - Ext - Perf413.40268001018190.0873434929491211.298.700.902.904.903.401.69.800
    1984Minnesota TwinsALMLBmin23256Log - Sp - Ext - Perf654.105570013481118.210656541454592131.358.041.064.104.474.251.09.545
    1984MLB Totals: MINbyYearMLB----251Log - Sp - Ext - Perf654.115570013481118.710656541454592131.358.071.074.114.494.261.09.545
    1985Minnesota TwinsALMLBmin23267Log - Sp - Ext - Perf453.67406101234295.29342391330421101.298.751.222.823.953.951.40.444
    1985MLB Totals: MINbyYearMLB----261Log - Sp - Ext - Perf453.69406101234295.79342391330421101.298.791.232.843.973.971.40.444
    1986Buffalo BisonsAmerAAAcha-278---1432.2736124122246139.011646351232812051.067.510.782.075.242.982.53.824
    1986Minnesota TwinsALMLBmin23278Log - Sp - Ext - Perf005.6840002406.113441240012.3718.471.422.845.685.682.00.000
    1986Chicago White SoxALMLBcha51278Log - Sp - Ext - Perf016.17310022011.214984541001.6310.803.093.863.096.940.80.000
    1986Minor Totals: CHAbyYearAAA----271---1432.2736124122246139.011646351232812051.067.510.782.075.242.982.53.824
    1986MLB Totals: MIN-CHAbyYearMLB----272Log - Sp - Ext - Perf016.00710046018.02713125781011.8913.502.503.504.006.501.14.000
    1987Columbus ClippersILAAAnya-289---1243.73222241000135.01536256943731051.4510.200.602.874.874.131.70.750
    1987New York YankeesALMLBnya47289Log - Sp - Ext - Perf103.27720035022.02610829100011.5910.640.823.684.094.091.111.000
    1987Minor Totals: NYAbyYearAAA----281---1243.73222241000135.01536256943731051.4510.200.602.874.874.131.70.750
    1987MLB Totals: NYAbyYearMLB----281Log - Sp - Ext - Perf103.27720035022.02610829100011.5910.640.823.684.094.091.111.000
    1988Gulf Coast Yankees GCLRknya-2910---000.0010000101.00000010000.000.000.000.009.000.000.00.000
    1988Minor Totals: NYAbyYearRk----291---000.0010000101.00000010000.000.000.000.009.000.002.00.000
    1989Baseball City RoyalsFSLA+kca-3011---403.33880000046.0472017212203001.289.200.392.353.913.911.671.000
    1989Memphis ChicksSouAAkca-3011---624.141090001058.26734271018313021.4510.281.532.764.765.221.72.750
    1989Minor Totals: KCAbyYearA+/AA----302---1023.80181700010104.711454441230516021.389.851.042.594.404.661.70.833
    1990Omaha RoyalsAmerAAAkca-3112---1222.78171710000107.01074133731663021.299.000.592.615.553.452.13.857
    1990Kansas City RoyalsALMLBkca353112Log - Sp - Ext - Perf045.91870001035.042312361390121.5710.801.543.342.317.970.69.000
    1990Minor Totals: KCAbyYearAAA----311---1222.78171710000107.01074133731663021.299.000.592.615.553.452.13.857
    1990MLB Totals: KCAbyYearMLB----311Log - Sp - Ext - Perf045.91870001035.042312361390121.5710.801.543.342.317.970.69.000
    MLB Totals (8 yrs)15184.191483410431144391.7398198182511501875781.409.161.173.454.304.561.25.455
    American League Totals (8 yrs)15184.191483410431144391.7398198182511501875781.409.161.173.454.304.561.25.455
    Minor League Totals95342.981851524814243391,074.096442635667362746262261.238.080.563.036.253.572.06.736
    Minor: Rk Totals901.6614139301092.05119171391191010.984.990.103.8211.641.863.051.000
    Minor: A- Totals000.0010000110.70000010000.000.000.000.0045.000.002.00.000
    Minor: A Totals301.67441100027.01355014340031.004.330.004.6711.331.672.431.000
    Minor: A+ Totals21102.794238114141258.0208968071011747231.207.260.243.526.073.351.72.677
    Minor: AA Totals1642.69242273121157.7140644713461086051.188.020.742.636.183.662.35.800
    Minor: AAA Totals46203.461007520322256538.755224220746162310120141.339.230.772.715.184.051.91.697
    Minnesota Twins Totals (5 yrs)14133.981302410381064323.0316148143391231644651.368.801.093.434.574.121.33.519
    Kansas City Royals Totals (1 yrs)045.91870001035.042312361390121.5710.801.543.342.317.970.69.000
    New York Yankees Totals (1 yrs)103.27720035022.02610829100011.5910.640.823.684.094.091.111.000
    Chicago White Sox Totals (1 yrs)016.43310022011.714984541001.7011.253.214.023.217.230.80.000
    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
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1980Fort Lauderdale YankeesFSLA+nya-21p---1230000000000001000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Minor League Totals230000000000001000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Minor: A+ Totals230000000000001000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    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 Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics 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

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1979Paintsville YankeesAppRk20P1300.0312201715.8821.200.0020.0100.01
    1981Fort Lauderdale YankeesFSLA+22P1100.0290011111.0001.000.008.2100.010
    1981Nashville SoundsSouAA22P1400.0314111817.9441.200.009.8100.09
    1982Columbus ClippersILAAA23P2300.0125202826.9291.100.0016.4100.08
    1982Minnesota TwinsALMLB23P5012.1000000.0000.000.003.1100.017
    1983Toledo Mud HensILAAA24P200.00200221.0001.000.001.4100.017
    1983Minnesota TwinsALMLB24P26090.0261098.8890.300.0916.0100.09
    1984Minnesota TwinsALMLB25P550118.2213101615.9380.300.1334.0100.02
    1985Minnesota TwinsALMLB26P40095.2313201816.8890.400.1724.7100.02
    1986Buffalo BisonsAmerAAA27P3600.05160121211.0000.600.0025.4100.02
    1986Minnesota TwinsALMLB27P406.1000000.0000.000.002.5100.017
    1986Chicago White SoxALMLB27P3011.21000111.0000.300.091.9100.018
    1987Columbus ClippersILAAA28P2200.03400143431.0002.000.0015.7100.07
    1987New York YankeesALMLB28P7022.01700881.0001.100.364.3100.017
    1988Gulf Coast Yankees GCLRk29P100.00100111.0001.000.001.6100.015
    1989Baseball City RoyalsFSLA+30P800.02110113131.0001.600.005.8100.017
    1989Memphis ChicksSouAA30P1000.037101110.9091.000.007.0100.012
    1990Omaha RoyalsAmerAAA31P1700.06270333331.0001.900.0011.6100.09
    1990Kansas City RoyalsALMLB31P8035.02300551.0000.600.145.0100.015
    MLB Totals - (P)148039011424010.0000.000.00---------
    AAA Totals - (P)10000151102511.0000.000.00---------
    AA Totals - (P)24006212111.0000.000.00---------
    A+ Totals - (P)19004200111.0000.000.00---------
    Rk Totals - (P)14003132011.0000.000.00---------
    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
    1979Minor13----------
    1981Minor25----------
    1982MLB5----------
    1982Minor23----------
    1983MLB26----------
    1983Minor2----------
    1984MLB55----------
    1985MLB40----------
    1986MLB7----------
    1986Minor36----------
    1987MLB7----------
    1987Minor22----------
    1988Minor1----------
    1989Minor18----------
    1990MLB8----------
    1990Minor17----------
    Totals305----------