Just looked it up. Never heard of that guy. Sisler was 2nd. I was on the right track with the short career in Baltimore part.
Yeah, it's kind of a mean question
The franchise leader is Heinie Manush. He's a Hall of Famer, but only played 2.5 seasons with the Browns. I'll keep the Baltimore one in play, though.
I'll add one more: There are four current MLB franchises that began as American Association clubs in the 1880s. What are the four?