How many different bass players did Avenged Sevenfold have and why?

Avenged Sevenfold has had three different bassists throughout their career: Matt Wendt, Justin Sane, and Johnny Christ.

Matt Wendt was the original bassist for Avenged Sevenfold from 1999 to 2000. He left the band to focus on his education.

Justin Sane joined Avenged Sevenfold in 2000 and played with the band until 2002. He left the band due to creative differences.

Johnny Christ joined Avenged Sevenfold in 2002 and has been with the band ever since. He is the longest-serving member of the band.