Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman number retirement set for June 13 - Amazin' Avenue
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman: Playoff Ace for NY Mets - Mets History
Jerry Koosman: All Time Mets Left Handed Pitcher (Part Two-1973-1978)
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)
Jerry Koosman Baseball Stats by Baseball Almanac
Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)