On September 11, 1886 — 1886 – At Washington’s Capitol Park, backstop Connie Mack makes his major league debut as the Nationals edge Philadelphia, 4 – 3.


Subscribe to This Day In Baseball

Get our latest Posts in your in box

Support This Day In Baseball on Patreon

Baseball Reference September 11
National Pastime September 11
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game