Tabary hit Lawayne Ross on a 13-yard screen pass for a second-quarter score, then capitalized on Jermaine Antoine's fourth-quarter interception of a Dallas Sealey pass by hitting Benjamin Jones for a 16-yard TD.
Pratt capped the Cowboys opening drive with a 4-yard scoring run and scored on a 1-yard run in the third quarter.
The Cowboys (5-4, 4-3 Southland) outgained the Wildcats 379-244 total yards and got five sacks, the most in a game this season. Gunnar Raborn kicked field goals of 27 and 37 yards.
Dylan Douglass recovered a first-quarter fumble by Ryan Ross and Sealey hit Troy Grant on a 13-yard pass two plays later for Abilene Christian (1-8, 1-6). Tracy James scored on a 1-yard run in the fourth quarter.
Auburn-Georgia series expected to be moved from traditional November spot
The SEC is expected to move the Auburn-Georgia series from its traditional spot in late November to early October beginning in 2020, Georgia president Jere Morehead confirmed to reporters on Wednesday.
Spears: Kill, Fleck prove 'coaches take things personally'
Marcus Spears explains the bad blood between former Minnesota coach Jerry Kill and current head coach P.J. Fleck.
FSU 2019 spring football preview: Uncertain future for Seminoles
Florida State's program is no longer at the top of the ACC. Can a strong secondary vault the Seminoles back toward dominance?
College football trades we'd make if we could
What if college football teams could shake up their rosters with a trade or two? Here are nine we'd like to see, including another move for former Clemson QB Kelly Bryant.
Jim Harbaugh taking Michigan team to South Africa in May
Jim Harbaugh is taking Michigan's football team to South Africa in May.
Ohio State 2019 spring football preview: A new era for the Buckeyes
Ryan Day takes over for Urban Meyer, with Georgia QB transfer Justin Fields getting a chance to lead the offense.