The Phillies returned Trlicek to the New York–Penn League in the 1988 season, this time to the Batavia Clippers, where in 8 starts, Trlicek had a 2–3 record with a 7.36 ERA.
The Phillies sent Trlicek back to the New York–Penn League in 1988, specifically to the Batavia Clippers for a second stint. His performance was reflected by his 2-3 record and 7.36 ERA over eight starts.