On April, 13^th, 1985 vs New York Rangers, Flyers Tim Kerr scored the fastest 4 goals in one period in a playoff game (8:16).     

On April 13^th, 2012 vs Pittsburgh Penguins, Flyers Claude Giroux scored a team-record 6 points in a playoff game (3g 3a).

Lucky Friday the 13^th for Flyers Center Sean “Jason Voorhees” Couturier. On Friday April 13^th, 2012 in a playoff game in Pittsburgh, Coots had a hat trick and an assist. Exactly 6 years later, on Friday April 13^th, 2018 in a playoff game in Pittsburgh, Coots had 3 assists giving him 7 career playoff points, all coming on Friday the 13ths in Pittsburgh.

On April 12^th, 1973, the Flyers won their 1^st playoff series knocking off the Minnesota North Stars 4 games to 2.

Phillies 2009 NLCS game 4 hero Matt Stairs hit the last home run called by Phillies legendary play-by-play announcer Harry Kalas. Stairs hit a game-winning pinch-hit homer in the top of the 9^th on April 12^th, 2009 in a Phillies 7-5 win over the Colorado Rockies. Harry Kalas passed away the next day.

On April 12^th, 1968, Flyers Andre Lacroix scored the 1^st power play goal in team history in a 5-2 loss to St. Louis Blues.

On April 11^th, 2018, in a playoff game vs Pittsburgh Penguins, Flyers defenseman Ivan Provorov took a shot from the top of the face-off circle that hit Penguins defenseman Kris Letang in the skate, and broke the puck in half. 

Flyers goalie Ron Hextall became the only NHL goalie to score into the opponent’s net twice when he scored his second career goal against the Washington Capitals on April 11^th, 1989 in an 8-5 playoff win.

On April 11^th, 2004, Flyers goalie Antero Niittymaki scored an AHL game-winning, empty-net, shorthanded goal for the Phantoms for a 3-2 overtime win over the Hershey Bears.   It’s the only overtime goal by a goalie in North American pro hockey, and came 15 years to the day of Flyers goalie Ron Hextall’s playoff goal.

April 10^th, 1955 the Syracuse Nationals (8 years before they became the Sixers) beat the Fort Wayne Pistons 92-91 to win their 1st NBA Championship                   4 games to 3.

On April 8^th, 2017 the Phillies scored a team-record 12 1^st inning runs vs Washington Nationals at Citizens Bank Park. The Phillies had zero homers in the inning but they did have a triple, three doubles, and nine total hits to go along with 4 walks.

On April 8^th, 1974 Phillies pitcher Ron Reed, as a member of the Atlanta Braves, was the winning pitcher in the game Hank Aaron hit his record-breaking 715^th home run (off Al Downing – Los Angeles Dodgers).

On April 7^th, 1956 the Philadelphia Warriors defeated the Fort Wayne Pistons 99-88 in game 5 of the NBA Finals to win the NBA Championship 4 games to 1.

On April 7^th, 2018, during the last game of the season, Flyers captain Claude Giroux had a hat trick against the New York Rangers, giving him 102 points for the season, ending the Flyers longest 100-point player drought in team history (Eric Lindros 115 pts 1995-96).

On April 7^th, 2018, the Phillies defeated the Miami Marlins 20-1 at Citizens Bank Park. The Phillies trailed 1-0 before scoring 20 unanswered runs. Outfielder Aaron Altheer and third baseman Maikel Franco each hit a Grand Slam. The Phillies had scored 19 runs in their first 6 games total before scoring 20 in their 7^th game of the season.