Historical clue formulations

• Small-time, as stakes — 2024-07-19
• Piddling — 2015-06-21
• Picayune — 2014-02-15
• Minor-league championship flag? — 2013-12-08
• Small-time — 2002-03-26
• Small-time — 2000-08-19
• Trivial — 1998-01-23