Baseball cachets are often used in relation to the stamp being issued
1993-Aug-19 Houston Rose first day of issue - Pete Rose cachet
1991-Jun-22 Aurora Co - Cardinal first day of issue
St Louis Cardinals first day, including Upper Deck holofoil sticker
Wildflowers - Collins cachet
reminiscent of a child playing ball in their backyard and hitting the ball into mom's flower garden
Celebrate the Century - Women's Rights - Collins cachet
Honoring the introduction of girls into Little League Baseball in 1974