Jayson Werth became the 11th player with two multi-homer games against the Phillies in the same series (Bonds did twice so it's now happened 12 times):
| Player | Year | Game 1 (HR) | Game 2 (HR) |
| Jayson Werth | 2015 | Sep 14 (2) | Sep 16 (2) |
| Carlos Beltran | 2007 | June 29 (2) | June 30 (2) |
| Barry Bonds | 2000 | Sep 4 (2) | Sep 5 (2) |
| Barry Bonds | 1999 | Aug 30 (2) | Aug 31 (2) |
| Sammy Sosa | 1998 | Jun 19 (2) | Jun 20 (2) |
| Mike Piazza | 1995 | Aug 26 (2) | Aug 27 (2) |
| Eric Davis | 1987 | May 1 (2) | May 3 (3) |
| Frank Thomas | 1962 | Aug 1 (2) | Aug 2 (2) |
| Joe Medwick | 1937 | Aug 7 (2) | Aug 8 (2) |
| Jim Bottomley | 1929 | July 6 (2) | July 9 (2) |
| Mel Ott | 1929 | June 19 (2) | June 22 (2) |
| Frank Snyder | 1921 | June 24 (2) | June 25 (2) |
The data starts in 1914, though there weren't many multi-homer games before the live ball era of the 1920s.