2003: Made 9 appearances, 7 of them starts. Finished stint with Lincoln with 2-6 record and 6.14 ERA.

2002: Zipser was acquired mid-season and went 3-3 with a 4.57 ERA in 7 starts. He started 10 of his 11 appearances, finishing 3-7 with a 3.82 ERA.

Before: At Joliet 2003, made 7 starts, finished with a 1-2 record and 3.92 ERA.