Thursday, January 24, 2019

New Year, New Data: Additions to the Passes and Patterns Knowledge Base

1. Abstract

    An update on the developments affecting the various articles previously published in this space, covering both the analyses of other work and original research. Datasets for original research have been updated with 2018 data for both the CFL and U Sports. Previously written state of the art pieces that have seen new work in the field include a postscript to the original work to fold in the new research. Finally, original research previously done has been updated with the new data brought in.
    The critical developments covered here include an American P(1D) (Pelechrinis and Papalexakis 2016b) model that shows non-linearity for 3rd down in a manner similar to that previously found in Canadian football (Clement 2018e, [g] 2018), and the development of a WP model for Canadian football (Thiel 2019).

    Monday, January 7, 2019

    Given the Boot: The Analytics of Kickoffs

    1. Abstract

    The third piece in a series on the current state of affairs regarding analytical research into football’s kicking plays, this piece looks at kickoffs. The broad conclusions to draw from the corpus are that the rule changes regarding touchbacks have had a major impact in reducing the number of kickoff returns and negatively impacting the starting field position after a kickoff; and that onside kicks are underutilized. Their success rate is almost entirely dependent on whether or not the kicking team is obliged by game situation to attempt an onside kick, and non-necessary onside kicks have a far higher success rate, high enough that their use is currently an under-exploited area of opportunity.

    Three Downs Away: P(1D) In U Sports Football

    1-Abstract A data set of U Sports football play-by-play data was analyzed to determine the First Down Probability (P(1D)) of down & d...