I had Thome hit 75 on a team with 358:
http://fantasygames.sportingnews.com/stratomatic/playoffs/team_other.html?user_id=342744&stats=sim&onroster=1
Because this was an AL-only player league with a voluntary $72 million cap, I suppose these wouldn't count as "official" records even if they were tops. I was just wondering how they ranked.