On September 6, 1968 â Jerry Koosman sets a new franchise mark for victories, getting his 17th win of the season when the Mets beat Pittsburgh, 4-1. The rookie southpaw breaks the team record established last year by Tom Seaver.
Â
[jetpack_subscription_form title=âSubscribe to This Day In Baseballâ subscribe_text=âGet our latest Posts in your in boxâ subscribe_button=âGOâ show_subscribers_total=â0âł]
Support This Day In Baseball on Patreon
Sources:
Baseball Reference September 6
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game