Calgary flames
yes
Yes
On a full regular season, no. There would be no precedent for it in modern soccer.
yes los angeles and phiphidalphia 76ers
13
Giants
It was Arsenal who went one season without a loss.
The Yankees won 114 regular season games in 1998.
Until Super Bowl 44, no team had ever lost to Tampa Bay in the regular season and gone on to win a super bowl. The New Orleans Saints are the only team to do this.
lions
The Miami Dolphins