Page Information
Current Status
High Level
Proper Name
Jason Ryan Jennings
Stat Years
1999-2011  [mlb] 2001-2009
Height/Weight
6-2 / 242
Bats/Throws
Right / Right
Positions
P (301)
Draft Position
P
Born Date/Place
1978-07-17 in Dallas, Texas   [42.070]
High School
Poteet (Mesquite,TX)
Colleges
Baylor University (Waco, Texas)
Draft
Selected by the Colorado Rockies in Round #1 (#16 overall) of the 1999 Amateur Entry Draft (June-Reg Phase) 2 Draft Instances
Bonus
Signing Scouts
Dar Cox
MLB Debut
2001-08-23 - Boxscore  (Age: 23.037)
Service Time
5.039 (2007)
Organizations
COL [8] TEX [2] HOU [1] OAK [1]
ID Numbers
tbc id: 145 ... retro id: jennj001 ... mlbam id: 407298
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts46Walks48Hittable43SO/BB46vsPower43Hitting43Durability64Team.468Ratings 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
    1999BaylorBig12NCAA-1------20---DR:1-161322.58221893041146.210250420501720001.046.260.003.0710.553.073.44.867
    1999Portland RockiesNwstA-col-201---101.0022000009.051102110000.785.000.002.0011.001.005.501.000
    1999Asheville TouristsSALAcol29201---223.7012120000058.155272438694061.088.490.461.2310.654.178.63.500
    1999Minor Totals: COLbyYearA-/A----202---323.3514140000067.3602825310804061.048.050.401.3410.733.768.00.600
    2000Salem AvalancheCaroA+col37212---7103.47222231000150.113666586421338121.188.140.362.517.963.953.17.412
    2000Carolina MudcatsSouAAcol-212---133.44660000036.2321914411331001.177.850.982.708.104.663.00.250
    2000Minor Totals: COLbyYearAA/A+----212---8133.47282831000187.0168857210531669121.188.090.482.557.994.093.13.381
    2001Carolina MudcatsSouAAcol-223---202.88440000025.0259818240011.329.000.362.888.643.243.001.000
    2001Colorado Springs Sky SoxPCLAAAcol-223---784.72222240000131.214580699411103271.419.910.622.807.525.472.68.467
    2001Colorado RockiesNLMLBcol57223Log - Sp - Ext - Perf414.58771100039.1422120219261011.559.610.464.355.954.811.37.800
    2001Minor Totals: COLbyYearAA/AAA----222---984.44262640000156.7170897710491343281.409.800.582.827.725.132.73.529
    2001MLB Totals: COLbyYearMLB----221Log - Sp - Ext - Perf414.60771100039.3422120219261011.569.670.464.375.984.831.37.800
    2002Colorado RockiesNLMLBcol32234Log - Sp - Ext - Perf1684.52323200000185.120110293267012710081.469.761.263.406.174.951.81.667
    2002MLB Totals: COLbyYearMLB----231Log - Sp - Ext - Perf1684.52323200000185.320110293267012710081.469.771.263.406.184.961.81.667
    2003Colorado RockiesNLMLBcol32245Log - Sp - Ext - Perf12135.11323210000181.121211510320881197051.6510.520.994.375.915.711.35.480
    2003MLB Totals: COLbyYearMLB----241Log - Sp - Ext - Perf12135.12323210000181.321211510320881197051.6610.540.994.375.915.721.35.480
    2004Colorado RockiesNLMLBcol32256Log - Sp - Ext - Perf11125.51333300000201.0241125123271011336171.7010.791.214.525.965.601.32.478
    2004MLB Totals: COLbyYearMLB----251Log - Sp - Ext - Perf11125.51333300000201.0241125123271011336171.7010.791.214.525.965.601.32.478
    2005Colorado RockiesNLMLBcol32267Log - Sp - Ext - Perf695.02202010000122.013073681162758051.579.590.814.575.535.391.21.400
    2005MLB Totals: COLbyYearMLB----261Log - Sp - Ext - Perf695.02202010000122.013073681162758051.579.590.814.575.535.391.21.400
    2006Colorado RockiesNLMLBcol32278Log - Sp - Ext - Perf9133.78323232000212.02069489178514210031.378.750.723.616.033.991.67.409
    2006MLB Totals: COLbyYearMLB----271Log - Sp - Ext - Perf9133.78323232000212.02069489178514210031.378.750.723.616.033.991.67.409
    2007Corpus Christi HooksTexAAhou-289---000.0011000005.03000120000.805.400.001.803.600.002.00.000
    2007Round Rock ExpressPCLAAAhou-289---0010.8011000003.13440520002.408.100.0013.505.4010.800.40.000
    2007Houston AstrosNLMLBhou23289Log - Sp - Ext - Perf296.4519180001099.011973711934715021.5510.821.733.096.456.642.09.182
    2007Minor Totals: HOUbyYearAA/AAA----282---004.4422000008.36440640001.486.670.006.674.444.440.67.000
    2007MLB Totals: HOUbyYearMLB----281Log - Sp - Ext - Perf296.4519180001099.011973711934715021.5510.821.733.096.456.642.09.182
    2008Texas RangersALMLBtex312910Log - Sp - Ext - Perf058.56660000027.1352726818121011.9411.522.635.933.958.890.67.000
    2008MLB Totals: TEXbyYearMLB----291Log - Sp - Ext - Perf058.63660000027.3352726818121011.9611.622.665.983.998.970.67.000
    2009Texas RangersALMLBtex283011Log - Sp - Ext - Perf244.1344000844161.0673128728443021.569.891.034.136.494.571.57.333
    2009MLB Totals: TEXbyYearMLB----301Log - Sp - Ext - Perf244.1344000844161.0673128728443001.569.891.034.136.494.571.57.333
    2010Arizona Athletics ArizRkoak-3112---001.0033000009.032103100000.673.000.003.0010.002.003.33.000
    2010Sacramento River CatsPCLAAAoak503112---006.23330000013.016991492021.5411.080.692.776.236.232.25.000
    2010Minor Totals: OAKbyYearAAA/Rk----312---004.09660000022.019111017192021.187.770.412.867.774.502.71.000
    2011Grand Prairie AirHogsAmAsIndy----3213---1023.58191911000118.01105047837929001.258.390.612.827.023.812.49.833
    2011Indy TotalsbyYearIndy----321---1023.58191911000118.01105047837929001.258.390.612.827.023.812.49.833
    MLB Totals (9 yrs)62744.952251806384511,128.31253661621137505749511341.5610.001.094.035.985.271.48.456
    National League Totals (7 yrs)60654.91175174630101,040.01151603567122459693471311.559.961.063.976.005.221.51.480
    American League Totals (2 yrs)295.5250600844188.310258541546564031.6810.421.534.705.725.931.22.182
    Minor League Totals20233.84767671000441.342321718824125403183181.248.630.492.558.224.433.22.465
    Minor: NCAA-1 Totals1322.59221893041146.710250420501720001.046.280.003.0810.593.083.44.867
    Minor: Indy Totals1023.58191911000118.01105047837929001.258.390.612.827.023.812.49.833
    Minor: Rk Totals001.0033000009.032103100000.673.000.003.0010.002.003.33.000
    Minor: A- Totals101.0022000009.051102110000.785.000.002.0011.001.005.501.000
    Minor: A Totals223.7212120000058.355272438694061.088.520.461.2410.694.188.63.500
    Minor: A+ Totals7103.48222231000150.313666586421338121.198.150.362.527.973.963.17.412
    Minor: AA Totals332.9911110000066.7602822520591011.218.160.682.728.023.812.95.500
    Minor: AAA Totals784.99262640000148.0164938210501215291.459.970.613.047.365.662.42.467
    Colorado Rockies Totals (6 yrs)58564.7415615663000941.01032530496103425622421291.559.870.994.065.955.071.46.509
    Texas Rangers Totals (2 yrs)295.5250600844188.310258541546564031.6810.421.534.705.725.931.22.182
    Houston Astros Totals (1 yrs)296.4519180001099.011973711934715021.5510.821.733.096.456.642.09.182
    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 NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    1999BaylorBig12NCAA-1------20pDR:1-16---652335290140176811493500000.386.000.665.665015531.489.279.0000.000.000.7113.70.0034.4
    2000Carolina MudcatsSouAAcol-21p---167010000000001001.143.143.143.286810.000.000.1430.000.000.000.00.000.0
    2001Carolina MudcatsSouAAcol-22p---249121000000100000.222.222.333.555931.111.111.2500.0011.110.000.00.0050.0
    2001Colorado Springs Sky SoxPCLAAAcol-22p---2253531010270001000101.286.278.486.76436173.200.200.3330.0027.780.0017.55.5630.0
    2001Colorado RockiesNLMLBcol5722pL-S-E-P2715241012001301000.267.313.533.8461782.333.266.2735.8817.653.0015.05.8850.0
    2002Colorado RockiesNLMLBcol3223pL-S-E-P33062619400110031312000.306.348.371.71968234.113.065.3884.4119.124.330.00.0021.0
    2003Colorado RockiesNLMLBcol3224pL-S-E-P4315431230030051605100.222.283.278.56165153.148.056.3087.6924.623.200.00.0025.0
    2004Colorado RockiesNLMLBcol3225pL-S-E-P5357131740160021605001.239.260.338.59878245.127.099.2962.5620.518.0071.01.2829.4
    2005Colorado RockiesNLMLBcol3226pL-S-E-P622380610010021204000.158.200.184.3844471.079.026.2314.5527.276.000.00.0016.7
    2006Colorado RockiesNLMLBcol3227pL-S-E-P7306238100200312010000.129.169.145.3147591.065.016.1604.0016.004.000.00.0012.5
    2007Round Rock ExpressPCLAAAhou-28p---8110100000000000001.0001.0001.0002.000110.000.0001.0000.000.000.000.00.000.0
    2007Houston AstrosNLMLBhou2328pL-S-E-P81926120001003801000.077.172.077.2493020.115.000.11110.0026.672.670.00.000.0
    2009Texas RangersALMLBtex2830pL-S-E-P941000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    MLB Totals (8 yrs)1783291868140226001980128101.207.251.267.5183788816.119.060.2665.0321.164.21164.50.5323.5
    National League Totals (7 yrs)1743281868140226001980128101.207.252.268.5203778816.119.061.2675.0421.224.21164.00.5323.5
    American League Totals (1 yrs)41000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Minor League Totals365241420270001101102.269.264.423.68754224.154.154.3000.0020.370.0026.03.7028.6
    Minor: AA Totals1016131000000101001.188.188.250.4381741.063.062.2000.005.880.000.00.0033.3
    Minor: AAA Totals263631110270001000101.306.297.500.79737183.194.194.3600.0027.030.0018.05.4127.3
    Colorado Rockies Totals (6 yrs)1553021766140225001672127101.219.259.285.5443478616.119.066.2794.6120.754.50151.00.5824.2
    Houston Astros Totals (1 yrs)1926120001003801000.077.172.077.2493020.115.000.11110.0026.672.670.00.000.0
    Texas Rangers Totals (1 yrs)41000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    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

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  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1999Portland RockiesNwstA-20P200.01000111.0000.500.002.6100.019
    1999Asheville TouristsSALA20P1200.02500771.0000.600.008.5100.014
    2000Salem AvalancheCaroA+21P2200.0921313330.9091.400.0015.7100.08
    2000Carolina MudcatsSouAA21P600.0251187.8751.200.004.3100.016
    2001Carolina MudcatsSouAA22P400.0190110101.0002.500.002.9100.017
    2001Colorado Springs Sky SoxPCLAAA22P2200.01322103635.9721.600.0015.688.09
    2001Colorado RockiesNLMLB22P7039.1470311111.0001.600.284.3100.019
    2002Colorado RockiesNLMLB23P320185.11428114342.9771.300.2319.8100.08
    2003Colorado RockiesNLMLB24P3232181.1925223634.9441.100.1919.8100.09
    2004Colorado RockiesNLMLB25P3333201.01825124443.9771.300.2120.494.39
    2005Colorado RockiesNLMLB26P2020122.01417223331.9391.600.2512.390.913
    2006Colorado RockiesNLMLB27P3232212.01425134039.9751.200.1819.8100.07
    2007Corpus Christi HooksTexAA28P100.00201221.0002.000.000.7100.026
    2007Round Rock ExpressPCLAAA28P100.00100111.0001.000.000.7100.021
    2007Houston AstrosNLMLB28P191899.0650011111.0000.600.1111.7100.014
    2008Texas RangersALMLB29P6627.0431087.8751.200.263.7100.021
    2009Texas RangersALMLB30P44061.0161087.8750.200.1127.2100.05
    2010Arizona League Athletics ArizRk31P300.02000221.0000.700.005.4100.019
    2010Sacramento River CatsPCLAAA31P300.00200221.0000.700.002.1100.031
    MLB Totals - (P)2251411,12784141913234225.9621.000.200.00.00
    AAA Totals - (P)26001325103938.9741.500.000.00.00
    AA Totals - (P)1100316132019.9501.700.000.00.00
    A+ Totals - (P)2200921313330.9091.400.000.00.00
    A Totals - (P)12002500771.0000.600.000.00.00
    A- Totals - (P)2001000111.0000.500.000.00.00
    Rk Totals - (P)3002000221.0000.700.000.00.00
    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

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    YearCategoryPC1B2B3BSSLFCFRFOFDH
    1999Minor14----------
    2000Minor28----------
    2001MLB7----------
    2001Minor26----------
    2002MLB32----------
    2003MLB32----------
    2004MLB33----------
    2005MLB20----------
    2006MLB32----------
    2007MLB19----------
    2007Minor2----------
    2008MLB6----------
    2009MLB44----------
    2010Minor6----------
    Totals301----------