2015 card set availability

I’ve had a lot of people ask about the 2015 cards. Unfortunately, for reasons that I will explain in greater detail later in this post, the cards are only available to IBL participants at this time. If/when they become available I will post here and send out an announcement. If you would like more details please read on. […]

BF fatigue/rest methodology

The new batters faced (BF) fatigue/rest ratings are based on actual MLB pitcher usage. Here’s a breakdown of the methodology used to generate the ratings.

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2014 card set released

The 2014 card set has been officially released to the public on the download page.

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combined lf/rf rating

This year all outfielders will receive an optional “lf/rf” rating. This is a combined rating based on all OF defensive range data. It is recommended that you use the combined rating as it is a more accurate representation of the player’s overall defensive performance. The individual position ratings are based on smaller data samples and […]

new pitcher fatigue/rest system

The traditional PtP fatigue/rest system allows extremely unrealistic pitcher usage patterns, but to this point all we’ve had as an alternative were experimental rest rules that were squeezed onto the charts over 10 years ago. For several years I’ve had a design concept in the back of my mind for a new system based on […]