Page Information
Current Status
High Level
Proper Name
Jeffrey Dean Twitty
Stat Years
1979-1982  [mlb] 1980-1980
Height/Weight
6-2 / 185
Bats/Throws
Left / Left
Positions
P (137)
Draft Position
p
Born Date/Place
High School
None listed
Colleges
University of South Carolina (Columbia, South Carolina), Anderson University (Anderson, South Carolina)
Draft
Selected by the Kansas City Royals in Round #25 (#638 overall) of the 1979 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
MLB Debut
1980-07-05 - Boxscore  (Age: 22.237)
Service Time
Organizations
KCA [3] ATL [1]
ID Numbers
tbc id: 19064 ... retro id: twitj101 ... mlbam id: 123529
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts41Walks80Hittable45SO/BB74vsPower45Hitting0Durability58Team.542Ratings 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
    1979Gulf Coast Royals Gold GCLRkkca-211---003.0040000416.08220140001.5012.000.001.506.003.004.00.000
    1979Fort Myers RoyalsFSLA+kca-211---000.0030000315.020001260002.803.600.0021.6010.800.000.50.000
    1979Jacksonville SunsSouAAkca-211---203.2414000014325.02311924211011.088.280.721.447.563.965.251.000
    1979Minor Totals: KCAbyYearA+/Rk/AA----213---202.7521000021536.0331311217311011.398.250.504.257.753.251.821.000
    1980Omaha RoyalsAmerAAAkca-222---631.8831000031448.034161039241000.906.380.561.694.503.002.67.667
    1980Kansas City RoyalsALMLBkca21222Log - Sp - Ext - Perf216.0413000213022.13317154790001.7913.301.612.823.636.851.29.667
    1980Minor Totals: KCAbyYearAAA----221---631.8831000031448.034161039241000.906.380.561.694.503.002.67.667
    1980MLB Totals: KCAbyYearMLB----221Log - Sp - Ext - Perf216.1113000213022.33317154790001.8113.441.632.853.676.921.29.667
    1981Omaha RoyalsAmerAAAkca-233---542.9643000043867.0732622421332001.409.810.542.824.433.491.57.556
    1981Minor Totals: KCAbyYearAAA----231---542.9643000043867.0732622421332001.409.810.542.824.433.491.57.556
    1982Durham BullsCaroA+atl-244---403.22220001222450.159221827443011.3110.550.361.257.873.936.291.000
    1982Savannah BravesSouAAatl-244---003.6020002205.04222100001.007.203.601.800.003.600.00.000
    1982Richmond BravesILAAAatl30244---016.32900069115.21712115470001.349.772.872.304.026.891.75.000
    1982Minor Totals: ATLbyYearAA/AAA/A+----243---413.93330002033571.0803631912513011.3010.141.141.526.464.564.25.800
    MLB Totals (1 yrs)216.1113000213022.33317154790001.8113.441.632.853.676.921.29.667
    American League Totals (1 yrs)216.1113000213022.33317154790001.8113.441.632.853.676.921.29.667
    Minor League Totals1783.001280002012822222.0220917418591397021.268.920.732.395.643.692.36.680
    Minor: Rk Totals003.0040000416.08220140001.5012.000.001.506.003.004.00.000
    Minor: A+ Totals402.94250001225555.3612218219503011.459.960.333.108.173.592.631.000
    Minor: AA Totals203.3016000216330.027131145211011.078.101.201.506.303.904.201.000
    Minor: AAA Totals1182.978300068313130.712454431234643001.218.570.832.354.423.731.88.579
    Kansas City Royals Totals (1 yrs)216.1113000213022.33317154790001.8113.441.632.853.676.921.29.667
    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%
    1979Jacksonville SunsSouAAkca-21p---1141000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    1981Omaha RoyalsAmerAAAkca-23p---2431000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    Minor League Totals572000000000100000.000.000.000.000200.000.000.0000.0050.000.000.00.000.0
    Minor: AA Totals141000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Minor: AAA Totals431000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    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
    1979Fort Myers RoyalsFSLA+21P300.01000111.0000.300.002.2100.018
    1979Jacksonville SunsSouAA21P1400.00600661.0000.400.009.9100.011
    1980Omaha RoyalsAmerAAA22P3100.0112101413.9290.400.0022.8100.02
    1980Kansas City RoyalsALMLB22P13022.10500551.0000.400.238.0100.010
    1981Omaha RoyalsAmerAAA23P4300.03601991.0000.200.0031.6100.02
    1982Durham BullsCaroA+24P2200.02100012121.0000.500.0016.2100.06
    1982Savannah BravesSouAA24P200.00100111.0000.500.001.4100.016
    1982Richmond BravesILAAA24P900.04100551.0000.600.006.5100.014
    MLB Totals - (P)130220500551.0000.400.230.00.00
    AAA Totals - (P)8300819112827.9640.300.000.00.00
    AA Totals - (P)16000700771.0000.400.000.00.00
    A+ Totals - (P)25003100013131.0000.500.000.00.00
    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
    1979Minor17----------
    1980MLB13----------
    1980Minor31----------
    1981Minor43----------
    1982Minor33----------
    Totals137----------