No he didn't. He bet on them sometimes to win, other times he didn't bet on them at all.
Pete's a scumbag, so one can only assume he's the type who would manage differently, depending on whether or not he had money on them that night.
Doesn't matter though. Baseball's been clear about it since 1920. If you gamble on baseball, you are banished from baseball. Forever.
Crybabies included.
“I bet on my team every night. I didn’t bet on my team four nights a week. I was wrong,” said Rose, who accepted a lifetime ban for gambling in 1989. “I bet on my team to win every night because I love my team, I believe in my team,” he added. “I did everything in my power every night to win that game.”