In week 1, Davis made his Cardinals debut against Eastern Michigan where he completed 7–8 attempts for 108 yards and three touchdowns.

[7] On August 22, 2009, Davis made his professional debut in a pre-season game against the Oakland Raiders at Candlestick Park in San Francisco.

In the following pre-season game against the Dallas Cowboys, Davis completed 10 of 15 passes for 132 yards and led two scoring drives in the final quarter of a 20-13 victory.

The Seattle Seahawks signed Davis to the practice squad on January 11, 2011,[9] only to cut him on March 3.

[10] Davis was assigned to the Kansas City Command of the Arena Football League (AFL) on September 26, 2011.

[13] On May 10, 2012, Davis signed with the Amarillo Venom of the indoor Lone Star Football League (LSFL).

[18] On April 18, 2023, Davis was traded from Duke City to the San Diego Strike Force in exchange for quarterbacks Demry Croft and Aaron Aiken and Offensive Lineman Jeremiah Caine.

[19] As of July 12, 2024 [20] [21] [22] [23] [24] Davis' brother Jose was a professional quarterback in the Arena Football League.

Jose attended Kent State from 1997–99 and holds the Mid-American Conference single-game record accounting for eight total touchdowns against Central Michigan.

In 2009, Jose was named head football coach at Bellaire High School,[25] where the brothers both played.