# 2026 March Madness Upset Odds: Historic vs Adjusted

> Published on ADIN (https://adin.chat/s/march-madness-2026-upset-rates-comparison-nxvy)
> Type: Chart
> Date: 2026-03-19
> Description: Explore a bar chart comparing historical and 2026 adjusted upset rates by seed matchup for March Madness predictions.

Chart type: bar
X-axis: seed_matchup
Y-axes: historical_rate, adjusted_2026_rate
Data points: 8