Omar Daal had a couple of decent seasons with the Arizona Diamondbacks.  In 1998 he only win 8 Games (with 12 Losses) but had a 2.88 ERA, which was good enough for fifth overall in the National League.  Daal had a much weaker ERA in 1999 but he did win 16 Games that year.

Daal had an overall Arizona record of 26 and 31 with 325 Strikeouts.