Search again, or go back to home...

Player Information for: John Jaso

Bats: L Throws: R
Birthdate: 9-19-1983
Official MiLB.com Page

League Averages

These are the average batted ball rates (2005-2010) for the leagues which this player played in!

League Sample GB LD FB PU AVG OBP SLG
IL 404,164 28.9% 18.1% 45% 7.5% .264 .334 .404
SL 277,796 29% 17.1% 46% 7.4% .261 .338 .388
CAL 293,625 32.5% 13.3% 46.7% 7.3% .276 .349 .424
MDW 394,806 29.9% 14.1% 47.8% 7.7% .257 .332 .377

Wondering why batted ball data doesn't always add up to 100%? Rounding is part of the answer, but poor record keeping and/or errors in collection are the primary reasons. The same goes for raw stat discrepancies between our site (Jeff Sackmann's data) and Baseball-Reference or MiLB.com. There are no plans to fix these "problems" as they are fairly minor in nature.

Raw Stats

What the player did.

Hitting Stats

Show/Hide Platoon Splits
Year Team League Level Split PA AB H 2b 3b HR BB K HP SB CS GB LD FB PU AVG OBP SLG
2010 DurIL IL AAA total 11 11 4 1 0 0 0 2 0 0 0 44.4% 44.4% 22.2% 0% .364 .364 .455
2010 DurIL IL AAA vLeft 4 4 1 0 0 0 0 0 0 0 0 75% 25% 0% 0% .250 .250 .250
2010 DurIL IL AAA vRight 7 7 3 1 0 0 0 2 0 0 0 20% 60% 40% 0% .429 .429 .571
2009 DurIL IL AAA total 397 342 90 15 2 5 49 49 6 1 0 43% 23.5% 25.3% 9.2% .263 .365 .363
2009 DurIL IL AAA vLeft 92 78 21 1 0 2 13 11 1 0 0 41.8% 22.4% 31.3% 7.5% .269 .380 .359
2009 DurIL IL AAA vRight 305 264 69 14 2 3 36 38 5 1 0 43.4% 23.9% 23.5% 9.7% .261 .361 .364
2008 DurIL IL AAA total 118 108 30 7 0 5 10 14 0 1 1 56.4% 10.6% 27.7% 5.3% .278 .339 .481
2008 DurIL IL AAA vLeft 40 36 10 2 0 1 4 7 0 1 0 58.6% 13.8% 24.1% 3.4% .278 .350 .417
2008 DurIL IL AAA vRight 78 72 20 5 0 4 6 7 0 0 1 55.4% 9.2% 29.2% 6.2% .278 .333 .514
2008 MonSL SL AA total 351 283 77 13 2 7 62 32 6 1 0 46.2% 19.9% 28.3% 6.8% .272 .413 .406
2008 MonSL SL AA vLeft 76 59 17 3 0 1 13 6 4 0 0 41.5% 20.8% 32.1% 5.7% .288 .447 .390
2008 MonSL SL AA vRight 275 224 60 10 2 6 49 26 2 1 0 47.5% 19.7% 27.3% 7.1% .268 .404 .411
2007 MonSL SL AA total 476 410 124 25 2 14 61 52 5 2 2 41.3% 18.4% 33.2% 8.4% .302 .399 .476
2007 MonSL SL AA vLeft 166 147 42 9 0 5 17 16 2 0 0 51.1% 15.3% 25.2% 9.2% .286 .367 .449
2007 MonSL SL AA vRight 310 263 82 16 2 9 44 36 3 2 2 35.7% 20.3% 37.9% 7.9% .312 .416 .490
2006 VisCAL CAL A+ total 400 366 113 22 0 10 31 48 3 1 2 45% 10.4% 35.8% 9.4% .309 .368 .451
2006 VisCAL CAL A+ vLeft 68 63 15 3 0 0 4 13 1 0 0 48% 12% 30% 16% .238 .294 .286
2006 VisCAL CAL A+ vRight 332 303 98 19 0 10 27 35 2 1 2 44.4% 10.1% 36.9% 8.2% .323 .383 .485
2005 SwmMDW MDW A total 374 328 102 25 1 14 42 53 4 3 1 37.8% 16.4% 38.5% 9.5% .311 .396 .521
2005 SwmMDW MDW A vLeft 62 55 18 1 0 1 5 12 2 2 0 39.5% 25.6% 30.2% 9.3% .327 .403 .400
2005 SwmMDW MDW A vRight 312 273 84 24 1 13 37 41 2 1 1 37.5% 14.7% 40.1% 9.5% .308 .394 .546

Park-Adjusted Stats

What the player would have done in a neutral park in his league. No park adjustments are available for short-season leagues or many Low-A parks.

Hitting Stats

Show/Hide Platoon Splits
Year Team League Level Split PA AB H 2b 3b HR BB K HP SB CS AVG OBP SLG
2010 DurIL IL AAA total 11 11 4 1 0 0 0 2 0 0 0 .364 .364 .455
2010 DurIL IL AAA vLeft 4 4 1 0 0 0 0 0 0 0 0 .250 .250 .250
2010 DurIL IL AAA vRight 7 7 3 1 0 0 0 2 0 0 0 .429 .429 .571
2009 DurIL IL AAA total 397 342 90 15 2 4 49 49 6 1 0 .263 .365 .354
2009 DurIL IL AAA vLeft 92 78 21 1 0 2 13 11 1 0 0 .269 .380 .359
2009 DurIL IL AAA vRight 305 264 69 14 2 3 36 38 5 1 0 .261 .361 .364
2008 DurIL IL AAA total 118 108 30 7 0 4 10 14 0 1 1 .278 .339 .454
2008 DurIL IL AAA vLeft 40 36 10 2 0 1 4 7 0 1 0 .278 .350 .417
2008 DurIL IL AAA vRight 78 72 20 5 0 4 6 7 0 0 1 .278 .333 .514
2008 MonSL SL AA total 351 283 77 13 2 7 62 32 6 1 0 .272 .413 .406
2008 MonSL SL AA vLeft 76 59 17 3 0 1 13 6 4 0 0 .288 .447 .390
2008 MonSL SL AA vRight 275 224 60 10 2 6 49 26 2 1 0 .268 .404 .411
2007 MonSL SL AA total 476 410 124 24 2 15 61 52 5 2 2 .302 .399 .480
2007 MonSL SL AA vLeft 166 147 42 9 0 5 17 16 2 0 0 .286 .367 .449
2007 MonSL SL AA vRight 310 263 82 15 2 9 44 36 3 2 2 .312 .416 .487
2006 VisCAL CAL A+ total 400 366 112 22 0 8 31 48 3 1 2 .306 .365 .432
2006 VisCAL CAL A+ vLeft 68 63 15 3 0 0 4 13 1 0 0 .238 .294 .286
2006 VisCAL CAL A+ vRight 332 303 97 19 0 8 27 35 2 1 2 .320 .380 .462

Park and League-Adjusted (MLE) Stats

What the player would have done in a neutral park in MLB. For pitchers, IP is NOT properly adjusted and MLE factors are very experimental. And FIP/xFIP is not yet calculated for MLE totals. xFIP for MLEs also assumes the pitcher will have the same amount of fly balls. This is probably wrong.

Hitting Stats

Show/Hide Platoon Splits
Year Team League Level Split PA AB H 2b 3b HR BB K HP SB CS AVG OBP SLG
2010 DurIL IL AAA total 11 11 4 1 0 0 0 2 0 0 0 .364 .364 .455
2010 DurIL IL AAA vLeft 4 4 1 0 0 0 0 0 0 0 0 .250 .250 .250
2010 DurIL IL AAA vRight 7 7 3 1 0 0 0 2 0 0 0 .429 .429 .571
2009 DurIL IL AAA total 397 353 79 13 2 4 39 52 5 1 0 .224 .310 .306
2009 DurIL IL AAA vLeft 92 81 19 1 0 1 10 12 1 0 0 .235 .326 .284
2009 DurIL IL AAA vRight 305 273 61 12 2 2 28 40 4 1 0 .223 .305 .304
2008 DurIL IL AAA total 118 110 26 6 0 4 8 15 0 1 1 .236 .288 .400
2008 DurIL IL AAA vLeft 40 37 9 2 0 1 3 7 0 1 0 .243 .300 .378
2008 DurIL IL AAA vRight 78 73 18 4 0 3 5 7 0 0 1 .247 .295 .425
2008 MonSL SL AA total 351 301 66 10 1 5 46 35 4 1 0 .219 .330 .309
2008 MonSL SL AA vLeft 76 63 14 2 0 1 10 7 3 0 0 .222 .355 .302
2008 MonSL SL AA vRight 275 238 51 8 1 5 36 28 1 1 0 .214 .320 .319
2007 MonSL SL AA total 476 427 106 20 1 11 45 56 4 2 2 .248 .326 .377
2007 MonSL SL AA vLeft 166 152 36 7 0 4 13 17 1 0 0 .237 .301 .362
2007 MonSL SL AA vRight 310 275 70 13 1 7 33 39 2 2 2 .255 .339 .385
2006 VisCAL CAL A+ total 400 380 83 15 0 5 18 56 2 1 2 .218 .258 .297
2006 VisCAL CAL A+ vLeft 68 65 11 2 0 0 2 15 1 0 0 .169 .206 .200
2006 VisCAL CAL A+ vRight 332 316 72 13 0 5 15 41 1 1 2 .228 .265 .316
Total --- --- --- total 1753 1582 364 65 4 29 156 216 28 6 5 .230 .310 .331
Total --- --- --- vLeft 446 402 90 14 0 7 38 58 11 1 0 .224 .308 .311
Total --- --- --- vRight 1307 1182 275 51 4 22 117 157 17 5 5 .233 .311 .338

2005-2010 data generously provided by Minor League Splits (Jeff Sackmann) / CC BY-SA 3.0

Besides Jeff's data, ML Splits was developed entirely by Kyle Boddy in PHP 5.3.x, CodeIgniter 2.0, MySQL 5.0.9, and jQuery 1.5.1. We use Springloops v2 for VCS and Site5 for hosting. They are both awesome.

I also made the Advanced Baseball Injury Database if you are interested in that sort of thing.