What Day In 2024 Will Be Sports Equinox. The spring or vernal equinox marks the astronomical first day of spring. The nfl, mlb, nba and nhl seasons are all in alignment thursday with a full slate of games, plus mls, lpga and college football action too.

17, 1971, with a world series game 7, 12 nfl games, three nba games and six nhl games. The first one occurred on oct.