The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The Genting Poker Series is a major series of regional poker tournaments held across the United Kingdom run by Genting Casinos, a UK based casino chain operated by the Genting Group.
 The Genting Poker Series was established in 2012, returning for subsequent seasons in 2013, 2014 and 2015.
The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The World Series of Poker Asia Pacific (WSOP APAC) is the third expansion of the World Series of Poker-branded poker tournaments outside the United States.
 Since 1970 participants have had to travel to Las Vegas, Nevada to compete in the World Series of Poker (WSOP).
 Although the WSOP started holding circuit events in 2005 in other states, the main tournaments, which awarded bracelets to the winners, were exclusively held in Las Vegas.
 In 2007 the inaugural World Series of Poker Europe marked the first time that a WSOP bracelet was awarded outside Las Vegas.
 The WSOP further expanded to Africa in 2010 and 2012 however these events did not award any bracelets.
The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The World Series of Poker Africa (WSOPA) is the second expansion effort of World Series of Poker-branded poker tournaments outside the United States.
 Since 1970, participants had to travel to Las Vegas if they wanted to compete in the World Series of Poker (WSOP).
 Although the WSOP started holding circuit events in 2005 in other states, the main tournaments, which awarded bracelets to the winners, were exclusively held in Las Vegas.
 In 2007, the inaugural World Series of Poker Europe marked the first time that a WSOP bracelet was awarded outside of Las Vegas.
 In 2010, the WSOP expanded overseas once again, only this time to Gauteng, South Africa.
 While the WSOPE awarded bracelets, the WSOPA was considered a circuit event with the winners receiving Championship Rings instead of bracelets.
 The WSOPA did not occur in 2011, but the series of tournaments resumed in 2012.
The Super Bowl of Poker (also known as Amarillo Slim's Super Bowl of Poker or SBOP) was the second most prestigious poker tournament in the world during the 1980s.
 While the World Series of Poker was already drawing larger crowds as more and more amateurs sought it out, the SBOP "was an affair limited almost exclusively to pros and hard-core amateurs."
The World Series of Poker (WSOP) is a series of poker tournaments held annually in Las Vegas and, since 2005, sponsored by Caesars Entertainment Corporation (known as Harrah's Entertainment until 2010).
 It dates its origins to 1970, when Benny Binion invited seven of the best-known poker players to the Horseshoe Casino for a single tournament, with a set start and stop time, and a winner determined by a secret ballot of the seven players.

Question: What poker series held annually in Las Vegas is more prestigious than the Super Bowl of Poker?
Answer: World Series of Poker