Page Information
Current Status
High Level
Proper Name
Willis Augusto Roberts
Stat Years
1993-2006  [mlb] 1999-2004
Height/Weight
6-3 / 175
Bats/Throws
Right / Right
Positions
P (375)
Draft Position
P
Born Date/Place
High School
None listed
Colleges
Draft
Signed as undrafted free agent by the Detroit Tigers in 1992
Bonus
Signing Scouts
MLB Debut
1999-07-02 - Boxscore  (Age: 24.013)
Service Time
Organizations
DET [7] BAL [3] PIT [1] CIN [1]
ID Numbers
tbc id: 543 ... retro id: robew001 ... mlbam id: 150199
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts40Walks44Hittable48SO/BB38vsPower48Hitting5Durability63Team.456Ratings Explained
Get TBC PREMIUM and remove ads, cleaner display, access to research applications, data store discounts and more!
The TBC Newsletter will keep you periodically up-to-date on what is happening at The Baseball Cube.

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
    1993Bristol TigersAppRkdet-181---231.381020028126.024164011232011.358.310.003.817.965.542.09.400
    1993Minor Totals: DETbyYearRk----181---231.381020028126.024164011232011.358.310.003.817.965.542.09.400
    1994Bristol TigersAppRkdet-192---123.92440000020.299918172020.823.920.443.487.403.922.13.333
    1994Minor Totals: DETbyYearRk----191---124.01440000020.799918172020.844.010.453.567.574.012.13.333
    1995Fayetteville GeneralsSALAdet-203---632.7017150002080.07233242405215361.408.100.234.505.853.711.30.667
    1995Minor Totals: DETbyYearA----201---632.7017150002080.07233242405215361.408.100.234.505.853.711.30.667
    1996Lakeland TigersFSLA+det-214---972.89232220010149.1133604856910513391.358.020.304.166.333.621.52.563
    1996Minor Totals: DETbyYearA+----211---972.90232220010149.3133604856910513391.358.030.304.166.343.621.52.563
    1997Jacksonville SunsSouAAdet-225---6156.28262620000149.01811201041864866661.6410.931.093.875.197.251.34.286
    1997Minor Totals: DETbyYearAA----221---6156.28262620000149.01811201041864866661.6410.931.093.875.197.251.34.286
    1998Jacksonville SunsSouAAdet36236---312.1912200510024.221106010151031.267.660.003.655.473.651.50.750
    1998Toledo Mud HensILAAAdet38236---334.61390001639254.2633328428404121.6610.370.664.616.595.431.43.500
    1998Minor Totals: DETbyYearAA/AAA----232---643.87512002149279.3844334438555151.549.560.464.326.264.891.45.600
    1999Toledo Mud HensILAAAdet38247---586.26311220919092.011268641059525431.8610.960.985.775.096.650.88.385
    1999Detroit TigersALMLBdet53247Log - Sp - Ext - Perf0013.5010000101.13420000012.2520.250.000.000.0027.000.00.000
    1999Minor Totals: DETbyYearAAA----241---586.26311220919092.011268641059525431.8610.960.985.775.096.650.88.385
    1999MLB Totals: DETbyYearMLB----241Log - Sp - Ext - Perf0016.3610000101.33420000012.7324.550.000.000.0032.732.00.000
    2000Chattanooga LookoutsSouAAcin-258---403.06550000032.1331211013280021.429.190.003.627.793.342.151.000
    2000Louisville RiverBatsILAAAcin29258---785.66252021150124.013880781955663161.5610.021.383.994.795.811.20.467
    2000Minor Totals: CINbyYearAA/AAA----252---1185.13302521150156.317192891968943181.539.861.103.925.425.301.38.579
    2001Baltimore OriolesALMLBbal37269Log - Sp - Ext - Perf9104.9146181020286132.0142757215559532111.499.681.023.756.485.111.73.474
    2001MLB Totals: BALbyYearMLB----261Log - Sp - Ext - Perf9104.9146181020286132.0142757215559532111.499.681.023.756.485.111.73.474
    2002Baltimore OriolesALMLBbal372710Log - Sp - Ext - Perf543.36660002466175.0793428532517041.489.480.603.846.124.081.59.556
    2002MLB Totals: BALbyYearMLB----271Log - Sp - Ext - Perf543.36660002466175.0793428532517041.489.480.603.846.124.081.59.556
    2003Baltimore OriolesALMLBbal12811Log - Sp - Ext - Perf315.7226000926039.1412625716262071.459.381.603.665.955.951.63.750
    2003MLB Totals: BALbyYearMLB----281Log - Sp - Ext - Perf315.7526000926039.3412625716262071.469.441.613.685.985.981.63.750
    2004Nashville SoundsPCLAAApit-2912---635.87350002135538.1452625513322031.5110.571.173.057.516.102.46.667
    2004Pittsburgh PiratesNLMLBpit432912Log - Sp - Ext - Perf005.25900019012.012770971021.759.000.006.755.255.250.78.000
    2004Minor Totals: PITbyYearAAA----291---635.91350002135538.3452625513322031.5210.631.183.077.566.142.46.667
    2004MLB Totals: PITbyYearMLB----291Log - Sp - Ext - Perf005.25900019012.012770971021.759.000.006.755.255.250.78.000
    2005Campeche PiratasMexAAA----3013---131.8629000829038.23412806434001.037.910.001.4010.012.797.17.250
    2005Minor Totals: byYearAAA----301---131.8829000829038.73412806434001.058.010.001.4110.132.837.17.250
    2006Campeche PiratasMexAAA----3114---028.7411000911311.117131147102002.1213.503.185.567.9410.321.43.000
    2006Minor Totals: byYearAAA----311---028.9211000911311.317131147102002.1613.783.245.688.1110.541.43.000
    MLB Totals (5 yrs)17154.651481810541307259.727714613427112179132251.509.620.943.896.225.071.60.531
    American League Totals (4 yrs)17154.621391810531217247.726513912727103172122231.499.650.983.756.265.061.67.531
    National League Totals (1 yrs)005.25900019012.012770971021.759.000.006.755.255.250.78.000
    Minor League Totals53584.49267108817115911841.0882492420683835695918431.509.440.734.106.095.271.49.477
    Minor: Rk Totals352.531460028146.7332513119404031.136.430.193.707.794.872.11.375
    Minor: A Totals632.7017150002080.07233242405215361.408.100.234.505.853.711.30.667
    Minor: A+ Totals972.90232220010149.3133604856910513391.358.030.304.166.343.621.52.563
    Minor: AA Totals13165.294333205100206.0235142121188712976111.5610.270.793.805.646.201.48.448
    Minor: AAA Totals22275.3617032416413810359.040923221442168243206141.6110.251.054.216.095.821.45.449
    Baltimore Orioles Totals (3 yrs)17154.571381810531207246.326213512527103172122221.489.580.993.776.294.941.67.531
    Pittsburgh Pirates Totals (1 yrs)005.25900019012.012770971021.759.000.006.755.255.250.78.000
    Detroit Tigers Totals (1 yrs)0016.3610000101.33420000012.7324.550.000.000.0032.732.00.000
    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

    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 NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    2000Chattanooga LookoutsSouAAcin-25p---1510350000001401000.500.545.5001.0451250.100.000.8338.3333.334.000.00.000.0
    2000Louisville RiverBatsILAAAcin2925p---12518110000000901000.056.056.056.1121910.000.000.1110.0047.370.000.00.000.0
    2001Baltimore OriolesALMLBbal3726pL-S-E-P224010000000301000.250.250.250.500510.000.0001.0000.0060.000.000.00.000.0
    2004Nashville SoundsPCLAAApit-29p---3355021000000200000.400.400.6001.000531.200.200.6670.0040.000.000.00.0050.0
    2004Pittsburgh PiratesNLMLBpit4329pL-S-E-P391000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    MLB Totals (2 yrs)115010000000401000.200.200.200.400610.000.0001.0000.0066.670.000.00.000.0
    National League Totals (1 yrs)91000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    American League Totals (1 yrs)24010000000301000.250.250.250.500510.000.0001.0000.0060.000.000.00.000.0
    Minor League Totals65334810000011502000.242.265.273.5383691.061.031.4442.7841.6715.000.00.0012.5
    Minor: AA Totals510350000001401000.500.545.5001.0451250.100.000.8338.3333.334.000.00.000.0
    Minor: AAA Totals60231310000001101000.130.130.174.3042441.043.044.2500.0045.830.000.00.0033.3
    Pittsburgh Pirates Totals (1 yrs)91000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    Baltimore Orioles Totals (1 yrs)24010000000301000.250.250.250.500510.000.0001.0000.0060.000.000.00.000.0
    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
    1993Bristol TigersAppRk18P1000.03610109.9000.900.0014.9100.013
    1994Bristol TigersAppRk19P400.0121043.7500.800.006.3100.013
    1995Fayetteville GeneralsSALA20P1700.0315312118.8571.100.0012.1100.013
    1996Lakeland TigersFSLA+21P2300.02024314744.9361.900.0016.7100.08
    1997Jacksonville SunsSouAA22P2600.02223635145.8821.700.0018.7100.09
    1998Jacksonville SunsSouAA23P1200.02700991.0000.800.008.6100.014
    1998Toledo Mud HensILAAA23P3900.029111211.9170.300.0027.7100.04
    1999Toledo Mud HensILAAA24P3100.01116423127.8710.900.0021.5100.06
    1999Detroit TigersALMLB24P101.1011021.5001.000.910.6100.020
    2000Chattanooga LookoutsSouAA25P500.03400771.0001.400.003.6100.017
    2000Louisville RiverBatsILAAA25P2500.01719123736.9731.400.0017.4100.09
    2001Baltimore OriolesALMLB26P460132.0621202927.9310.600.2028.6100.04
    2002Baltimore OriolesALMLB27P66075.0410201614.8750.200.1940.7100.04
    2003Baltimore OriolesALMLB28P26039.14400881.0000.300.2016.0100.09
    2004Nashville SoundsPCLAAA29P3500.00901991.0000.300.0024.6100.04
    2004Pittsburgh PiratesNLMLB29P9012.01301441.0000.400.335.6100.019
    MLB Totals - (P)148025915395110.0000.000.00---------
    AAA Totals - (P)1300030536611.0000.000.00---------
    AA Totals - (P)430027346311.0000.000.00---------
    A+ Totals - (P)230020243112.0000.000.00---------
    A Totals - (P)17003153111.0000.000.00---------
    Rk Totals - (P)1400482011.0000.000.00---------
    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
    1993Minor10----------
    1994Minor4----------
    1995Minor17----------
    1996Minor23----------
    1997Minor26----------
    1998Minor51----------
    1999MLB1----------
    1999Minor31----------
    2000Minor30----------
    2001MLB46----------
    2002MLB66----------
    2003MLB26----------
    2004MLB9----------
    2004Minor35----------
    Totals375----------