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Jason Jennings

Jason Ryan Jennings

Position: Pitcher
Bats: Left, Throws: Right
Height: 6' 2", Weight: 235 lb.

Born: July 17, 1978 in Dallas, Texas, US
High School: Ralph H. Poteet HS (Mesquite, TX)
School: Baylor University (Waco, TX)

Drafted by the ARI in the 54th round of the 1996 MLB June Amateur Draft from Ralph H. Poteet HS (Mesquite, TX) and the Colorado Rockies in the 1st round (16th) of the 1999 MLB June Amateur Draft from Baylor University (Waco, TX).

Prospect Ratings by Baseball America:
Pre-2000: Rated #87 Prospect

Major League Stats

Jason Jennings
Minor League Player Page
/ Gamelogs & Splits
Pitching: 2010 / 2009 / 2008
 Batting: 2009

Minors Pitching

Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
1999 20 -1.3 2 Teams 2 Lgs A-A- COL 3 2 .600 3.34 14 14 0 0 0 0 67.1 60 28 25 3 10 0 80 6 0 4 275 1.040 8.0 0.4 1.3 10.7 8.00
1999 20 -0.9 Portland NORW A- COL 1 0 1.000 1.00 2 2 0 0 0 0 9.0 5 1 1 0 2 0 11 0 0 0 33 0.778 5.0 0.0 2.0 11.0 5.50
1999 20 -1.4 Asheville SALL A COL 2 2 .500 3.70 12 12 0 0 0 0 58.1 55 27 24 3 8 0 69 6 0 4 242 1.080 8.5 0.5 1.2 10.6 8.63
2000 21 -1.9 2 Teams 2 Lgs A+-AA COL 8 13 .381 3.47 28 28 0 3 1 0 187.0 168 85 72 10 53 0 166 2 1 9 781 1.182 8.1 0.5 2.6 8.0 3.13
2000 21 -1.7 Salem CARL A+ COL 7 10 .412 3.47 22 22 0 3 1 0 150.1 136 66 58 6 42 0 133 2 1 8 632 1.184 8.1 0.4 2.5 8.0 3.17
2000 21 -2.8 Carolina SOUL AA COL 1 3 .250 3.44 6 6 0 0 0 0 36.2 32 19 14 4 11 0 33 0 0 1 149 1.173 7.9 1.0 2.7 8.1 3.00
2001 22 -4.6 2 Teams 2 Lgs AAA-AA COL 9 8 .529 4.42 26 26 0 4 0 0 156.2 170 89 77 10 49 0 134 8 2 3 678 1.398 9.8 0.6 2.8 7.7 2.73
2001 22 -2.1 Carolina SOUL AA COL 2 0 1.000 2.88 4 4 0 0 0 0 25.0 25 9 8 1 8 0 24 1 0 0 106 1.320 9.0 0.4 2.9 8.6 3.00
2001 22 -5.1 Colorado Springs PCL AAA COL 7 8 .467 4.72 22 22 0 4 0 0 131.2 145 80 69 9 41 0 110 7 2 3 572 1.413 9.9 0.6 2.8 7.5 2.68
2007 28 2.6 2 Teams 2 Lgs AA-AAA HOU 0 0 4.32 2 2 0 0 0 0 8.1 6 4 4 0 6 0 4 0 0 0 35 1.440 6.5 0.0 6.5 4.3 0.67
2007 28 3.7 Corpus Christi TL AA HOU 0 0 0.00 1 1 0 0 0 0 5.0 3 0 0 0 1 0 2 0 0 0 17 0.800 5.4 0.0 1.8 3.6 2.00
2007 28 1.0 Round Rock PCL AAA HOU 0 0 10.80 1 1 0 0 0 0 3.1 3 4 4 0 5 0 2 0 0 0 18 2.400 8.1 0.0 13.5 5.4 0.40
2010 31 6.7 2 Teams 2 Lgs AAA-Rk OAK 0 0 4.09 6 6 0 0 0 0 22.0 19 11 10 1 7 1 19 2 0 2 96 1.182 7.8 0.4 2.9 7.8 2.71
2010 31 10.4 Athletics ARIZ Rk OAK 0 0 1.00 3 3 0 0 0 0 9.0 3 2 1 0 3 0 10 0 0 0 35 0.667 3.0 0.0 3.0 10.0 3.33
2010 31 4.1 Sacramento PCL AAA OAK 0 0 6.23 3 3 0 0 0 0 13.0 16 9 9 1 4 1 9 2 0 2 61 1.538 11.1 0.7 2.8 6.2 2.25
2011 32 5.8 Grand Prairie AA Ind 10 2 .833 3.58 19 19 0 1 1 0 118.0 110 50 47 8 37 0 92 5 1 9 500 1.246 8.4 0.6 2.8 7.0 2.49
6 Seasons 30 25 .545 3.78 95 95 0 8 2 0 559.1 533 267 235 32 162 1 495 23 4 27 2365 1.243 8.6 0.5 2.6 8.0 3.06
Rk (1 season) Rk 0 0 1.00 3 3 0 0 0 0 9.0 3 2 1 0 3 0 10 0 0 0 35 0.667 3.0 0.0 3.0 10.0 3.33
A- (1 season) A- 1 0 1.000 1.00 2 2 0 0 0 0 9.0 5 1 1 0 2 0 11 0 0 0 33 0.778 5.0 0.0 2.0 11.0 5.50
Ind (1 season) Ind 10 2 .833 3.58 19 19 0 1 1 0 118.0 110 50 47 8 37 0 92 5 1 9 500 1.246 8.4 0.6 2.8 7.0 2.49
A (1 season) A 2 2 .500 3.70 12 12 0 0 0 0 58.1 55 27 24 3 8 0 69 6 0 4 242 1.080 8.5 0.5 1.2 10.6 8.63
A+ (1 season) A+ 7 10 .412 3.47 22 22 0 3 1 0 150.1 136 66 58 6 42 0 133 2 1 8 632 1.184 8.1 0.4 2.5 8.0 3.17
AA (3 seasons) AA 3 3 .500 2.97 11 11 0 0 0 0 66.2 60 28 22 5 20 0 59 1 0 1 272 1.200 8.1 0.7 2.7 8.0 2.95
AAA (3 seasons) AAA 7 8 .467 4.99 26 26 0 4 0 0 148.0 164 93 82 10 50 1 121 9 2 5 651 1.446 10.0 0.6 3.0 7.4 2.42

Minors Batting

Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
1999 20 2 Teams 2 Lgs A--A COL 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1999 20 -1.3 Portland NORW A- COL 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1999 20 -1.4 Asheville SALL A COL 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2000 21 -3.2 2 Teams 2 Lgs AA-A+ COL 28 8 7 0 1 0 0 0 0 0 0 0 0 .143 .143 .143 .286 1 1 0 1 0 0
2000 21 -1.7 Salem CARL A+ COL 22 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2000 21 -3.2 Carolina SOUL AA COL 6 8 7 0 1 0 0 0 0 0 0 0 0 .143 .143 .143 .286 1 1 0 1 0 0
2001 22 -4.7 2 Teams 2 Lgs AAA-AA COL 29 45 44 4 12 2 0 2 7 0 0 0 11 .273 .267 .455 .721 20 1 0 0 1 0
2001 22 -2.3 Carolina SOUL AA COL 4 9 9 1 2 1 0 0 0 0 0 0 1 .222 .222 .333 .556 3 0 0 0 0 0
2001 22 -5.3 Colorado Springs PCL AAA COL 25 36 35 3 10 1 0 2 7 0 0 0 10 .286 .278 .486 .763 17 1 0 0 1 0
2007 28 1.0 2 Teams 2 Lgs AAA-AA HOU 2 1 1 0 1 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000 1 0 0 0 0 0
2007 28 3.5 Corpus Christi TL AA HOU 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2007 28 1.0 Round Rock PCL AAA HOU 1 1 1 0 1 0 0 0 0 0 0 0 0 1.000 1.000 1.000 2.000 1 0 0 0 0 0
2010 31 2 Teams 2 Lgs AAA-Rk OAK 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2010 31 10.9 Athletics ARIZ Rk OAK 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2010 31 4.0 Sacramento PCL AAA OAK 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2011 32 4.9 Grand Prairie AA Ind 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
6 Seasons 98 54 52 4 14 2 0 2 7 0 0 0 11 .269 .264 .423 .687 22 2 0 1 1 0
Rk (1 season) Rk 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A- (1 season) A- 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Ind (1 season) Ind 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A (1 season) A 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A+ (1 season) A+ 22 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA (3 seasons) AA 11 17 16 1 3 1 0 0 0 0 0 0 1 .188 .188 .250 .438 4 1 0 1 0 0
AAA (3 seasons) AAA 29 37 36 3 11 1 0 2 7 0 0 0 10 .306 .297 .500 .797 18 1 0 0 1 0
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Minors Fielding

Year Age Tm Lg Lev Aff G CG Ch PO A E DP Fld% RF/G SB CS CS% lgCS% PO Rctch Rtz
1999 20 2 Teams 2 Lgs A-A- COL P 14 9 3 6 0 0 1.000 0.64 16 2 11%
1999 20 Portland NORW A- COL P 2 2 1 1 0 0 1.000 1.00 1 0 0%
1999 20 Asheville SALL A COL P 12 7 2 5 0 0 1.000 0.58 15 2 12%
2000 21 2 Teams 2 Lgs A+-AA COL P 28 41 11 26 4 2 .902 1.32 23 8 26%
2000 21 Salem CARL A+ COL P 22 33 9 21 3 1 .909 1.36 20 6 23%
2000 21 Carolina SOUL AA COL P 6 8 2 5 1 1 .875 1.17 3 2 40%
2001 22 2 Teams 2 Lgs AAA-AA COL P 26 46 14 31 1 1 .978 1.73 4 7 64%
2001 22 Carolina SOUL AA COL P 4 10 1 9 0 1 1.000 2.50 0 1 100%
2001 22 Colorado Springs PCL AAA COL P 22 36 13 22 1 0 .972 1.59 4 6 60%
2007 28 2 Teams 2 Lgs AA-AAA HOU P 2 3 0 3 0 1 1.000 1.50 1 1 50%
2007 28 Corpus Christi TL AA HOU P 1 2 0 2 0 1 1.000 2.00 0 1 100%
2007 28 Round Rock PCL AAA HOU P 1 1 0 1 0 0 1.000 1.00 1 0 0%
2010 31 2 Teams 2 Lgs AAA-Rk OAK P 6 4 2 2 0 0 1.000 0.67 2 0 0%
2010 31 Athletics ARIZ Rk OAK P 3 2 2 0 0 0 1.000 0.67 1 0 0%
2010 31 Sacramento PCL AAA OAK P 3 2 0 2 0 0 1.000 0.67 1 0 0%
2011 32 Grand Prairie AA Ind P 21 25 8 14 3 1 .880 1.05 0 0
6 Seasons 97 128 38 82 8 5 .938 1.24 46 18 28%

Teams Played For

Year Age Tm Lg Lev Aff
1999 20 Asheville Tourists South Atlantic League A COL
1999 20 Portland Rockies Northwest League A- COL
2000 21 Salem Avalanche Carolina League A+ COL
2000 21 Carolina Mudcats Southern League AA COL
2001 22 Carolina Mudcats Southern League AA COL
2001 22 Colorado Springs Sky Sox Pacific Coast League AAA COL 2001-04-27 2001-08-18
2001 22 Colorado Rockies National League MLB COL 1 2001-08-23 2001-10-05
2002 23 Colorado Rockies National League MLB COL 1 2002-04-06 2002-09-25
2003 24 Colorado Rockies National League MLB COL 1 2003-04-01 2003-09-14
2004 25 Colorado Rockies National League MLB COL 1 2004-04-07 2004-09-30
2005 26 Colorado Rockies National League MLB COL 1 2005-04-06 2005-07-20
2006 27 Colorado Rockies National League MLB COL 1 2006-04-03 2006-09-26
2007 28 Corpus Christi Hooks Texas League AA HOU 2007-05-17 2007-05-17
2007 28 Round Rock Express Pacific Coast League AAA HOU 2007-05-22 2007-05-22
2007 28 Houston Astros National League MLB HOU 1 2007-04-03 2007-08-20
2008 29 Texas Rangers American League MLB TEX 1 2008-04-02 2008-04-29
2009 30 Texas Rangers American League MLB TEX 1 2009-04-08 2009-08-26
2010 31 AZL Athletics Arizona League Rk OAK 2010-08-09 2010-08-18
2010 31 Sacramento River Cats Pacific Coast League AAA OAK 2010-08-24 2010-09-03
2011 32 Grand Prairie AirHogs American Association Ind 2011-05-24 2011-08-26

Sabr ID: acfebf7a

About the Minor League Data

Performance data on minor and international leagues is licensed from and provided by the SABR Minor Leagues Database, a community project sponsored by the Minor Leagues Committee of the Society for American Baseball Research.

The database is under active development. Many statistics are incomplete due to ongoing research and/or limitations in published sources. To learn more about these limitations, or to find out how to contribute, click here.

Minor league Total Zone (Rctch&Rtz, 2005-2009) data provided by Baseballprojection.com and Minorleaguesplits.com.