Wiktionary
for my money
alt. (context idiomatic English) (non-gloss definition: Used to mark a statement made by the speaker as an opinion or something not known with certainty.) interj. (context idiomatic English) (non-gloss definition: Used to mark a statement made by the speaker as an opinion or something not known with certainty.)
Usage examples of "for my money".
If they say it was intestate, if somebody did knock me off about now, I guess her claim would be honored, if she'd dirty her paws reaching for my money.