This MLB Athletics V Mariners 1991 Game Used Pitching Chart 3/28/91 featuring Mark McGwire and Ken Griffey Jr.is a must-have for any baseball fan. The chart was actually used in the game and is a piece of history that you can own. It includes details such as the players involved, the team names, and the date of the game.


This item is perfect for collectors of sports memorabilia, especially those interested in baseball. It is a unique piece that will make a great addition to any collection. Don't miss out on the opportunity to own a piece of baseball history.


Item purchased from the estate of Chuck Hartenstein in Austin, Texas, 2024. Chuck Hartenstein had a distinguished career in Major League Baseball, serving as a pitching coach for multiple teams, including the Milwaukee Brewers, Chicago White Sox, and California Angels. His expertise significantly influenced the development of pitchers during his tenure with these organizations, leaving a lasting impact on their pitching staffs. This piece of memorabilia provides a tangible connection to his influential role in baseball history

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