Kendell Anderson rushed 42 times for 219 yards, both career highs, and William & Mary scored 28 unanswered points to beat No. 7 Richmond 34-13 Saturday on ASN.
The Spiders and Tribe met for the 127th time in the Captial Cup. William & Mary leads the series (62-60-5) and won for the first time since 2011 (25-23).
Anderson ended his career with his sixth 100-yard game and another 1,000-yard season as William & Mary finished 5-6, 3-5 in CAA Football).
Richmond (8-3, 5-3) awaits its matchup for the 24-team FCS playoffs, which will be announced Sunday.