Sabermetric, scenario-based analysis engine for each fan!

Based on your hunches, get answers on what pitchers and hitters are really doing in key situations!

App Reviews

TechNewsDaily - Top 5 Baseball Apps for the Playoffs
"Thanks to this app, you can know as much about player statistics as the pros. Fans of "Moneyball" take heed..."

Sports Geekery - Essential MLB Baseball Apps for iPhone & iPad in 2012
"...stat-loving baseball fans need to check out Bill James Baseball IQ."

Appolicious - The best baseball apps for the 2012 season
"The Godfather of Sabermetrics has his own app. Great companion app while you watch a game. Keeping score on steroids. "

TechCrunch - The Top 20 iPhone And iPad Apps of 2011
"Armchair baseball general managers can now access the Sabermetric wizardry of acclaimed baseball statistician Bill James with this free iOS app. The level of detail here is unprecedented for any piece of software that can be displayed in a device smaller than a baseball mitt."

Appolicious - The best iPhone sports apps of 2011
"This is an app filled with charts and graphs that appear to be on the same level that I assume serious scouts look at. Bill James Baseball IQ is as essential as any baseball app available, and one of the best I’ve seen in 2011."

Appolicious - Best iPhone apps of 2011 (so far)
"Baseball IQ is sure to make stat geeks foam at the mouth with a ton of non-traditional stats such as hit location, batting zones and much, much more. There are a plethora of charts and player comparison features, all easily accessible in this user-friendly app."

Bullz-Eye Blog - Stats galore: Bill James Baseball IQ app
"Baseball IQ sets itself apart from other statistics-based baseball apps by putting the sport’s endless stream of useful data into the hands of its most rabid fans with full color graphics that are easy to both navigate and understand."

Appolicious - Bill James Baseball IQ iPhone app will test yours
"Worth every penny. Great analytical tool if you like looking at the numbers behind the game."

Apps News - Must Have Bill James Baseball IQ
"This is one of the MUST HAVE apps for baseball fans, especially those that have fantasy leagues."

Gadget Teaser - The Ultimate Baseball App
"One of the best uses will be for fantasy baseball. Right now, you have access to tons of stats if you play fantasy baseball, so it’s hard to gain a real advantage over the other teams. But with this baseball app from Bill James, you get a level of information on stuff like match-ups that goes way beyond what you can find on the web."

Guyism - Bill James announces Baseball IQ app for iPhone, iPad


In The Media

WHB 810 Sports Radio - Danny Duffy's Ups and Downs

The Sports Poscast with SI's Joe Posnanski - April 11, 2011
"I’ve been playing with it, and it’s absolutely fascinating" - Sports Illustrated writer Joe Posnanski

Baseball Nation - The Bill James Appstract

Bill James Basball IQ App
App Store
Version: 1.02
Price: Free


  • Bill James Baseball IQ works with all iPhones, iPads, and iPod Touches running iOS version 3.1 software or later
  • WIFI, Edge, or 3G Network required to use some features

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