Following each season, San Francisco would rate their players based on their performance. The typical score for a linebacker was 750. Wilcox’s score in 1973 was 1,306. That season the veteran linebacker recorded 104 solo tackles, four forced fumbles, and tackled opposing ball carriers for a loss 13 times. Durable, Wilcox missed only one game during his career due to injury. Four times he was named All-NFL (1967, 1971, 1972, 1973) by the AP and two times All-NFC (1971, 1972). He was also selected to play in seven Pro Bowls.