🐻⬇️🏀

Team model

Home Team Baseline

Always favor the home team with a fixed prior.

Status implemented Short Name Home
Rating Style probability Where Shown model performance

Model Card

Intentional dumb baseline. Useful only to ensure richer models beat a naive home-court rule.

Validation here is out of sample: each week of a season is predicted by models refit on the season's earlier games, and every model is scored on the same games. No comparable held-out evaluation is available for the selected league and season. Current scope: Ranked Games. Only games where at least one team had an AP Poll rank on game day. All models are re-evaluated on that same subset, and AP Poll joins the comparison set here.

Selected League / Season

Change league with the League selector at the top of the page.

Held-out game predictions

No comparable held-out evaluation is available for the selected league and season.

League × Season Summary

Home Team Baseline in every evaluated league-season; rank among the models on the same games.

League Season AUC Rank LogLoss Games AUC final wk
NCAAW 2025-2026 0.642 #17/17 0.656 709 0.750 (5 g)
NCAAW 2024-2025 0.706 #17/17 0.629 65 -
NCAAW 2023-2024 0.626 #17/17 0.663 64 -
NCAAW 2022-2023 0.594 #17/17 0.675 89 0.500 (3 g)
NCAAW 2021-2022 0.594 #17/17 0.676 76 -
NCAAW 2020-2021 0.715 #17/17 0.627 63 1.000 (2 g)
NCAAW 2019-2020 0.574 #17/17 0.682 45 1.000 (6 g)
NCAAW 2018-2019 0.600 #17/17 0.666 34 -
NCAAW 2017-2018 0.691 #17/17 0.638 64 -
NCAAW 2016-2017 0.675 #17/17 0.641 56 1.000 (3 g)
NCAAW 2015-2016 0.657 #17/17 0.649 53 -
NCAAW 2014-2015 0.725 #17/17 0.622 40 -
NCAAW 2013-2014 0.679 #17/17 0.640 44 -
NCAAW 2012-2013 0.575 #17/17 0.679 77 -
NCAAW 2011-2012 0.655 #17/17 0.656 70 -
NCAAW 2010-2011 0.638 #16/17 0.660 38 -
NCAAW 2009-2010 0.610 #17/17 0.669 46 -
NCAAW 2008-2009 0.610 #17/17 0.666 68 -
NCAAW 2007-2008 0.750 #16/17 0.619 30 -
NCAAW 2006-2007 0.477 #17/17 0.706 27 -
NCAAW 2005-2006 0.572 #17/17 0.665 29 -
NCAAW 2004-2005 0.694 #17/17 0.661 27 -
NCAAM 2025-2026 0.657 #17/17 0.650 878 0.667 (7 g)
NCAAM 2024-2025 0.648 #17/17 0.653 972 0.250 (5 g)
NCAAM 2023-2024 0.670 #12/12 0.645 1015 1.000 (5 g)
NCAAM 2022-2023 0.763 #14/17 0.677 22 -
NCAAM 2018-2019 0.611 #17/17 0.668 62 -
NCAAM 2017-2018 0.667 #1/17 0.646 6 -
NCAAM 2014-2015 0.684 #16/17 0.624 25 -
NCAAM 2011-2012 0.567 #17/17 0.687 23 -
NCAAM 2010-2011 0.633 #17/17 0.656 53 -
NCAAM 2006-2007 - - 0.714 2 -
NCAAM 2005-2006 0.683 #17/17 0.639 19 -
NCAAM 2004-2005 0.375 #17/17 0.736 18 -