Warrensburg beat Smith-Cotton 10-6 in seven innings in a nonconference game on Thursday at Liberty Park Stadium.
Warrensburg outhit the host team 12 to seven.
A.J. Paul pitched the final two innings for the Tigers (0-1) to take the loss.
The game, which was added to the schedule earlier in the day, was delayed in the top of the fifth inning due to rain.
The Tigers will open West Central Conference play at 5 p.m. Friday against St. Pius X at Liberty Park.