<Tr> <Td> 20! 20 </Td> <Td> Royal Rumble (2007) </Td> <Td> January 28, 2007 </Td> <Td> San Antonio, Texas </Td> <Td> AT&T Center </Td> <Td> 30 - man Royal Rumble match </Td> <Td> Undertaker, The The Undertaker </Td> <Td> 30! 30 </Td> <Td> </Td> </Tr> <Tr> <Td> 21! 21 </Td> <Td> Royal Rumble (2008) </Td> <Td> January 27, 2008 </Td> <Td> New York City, New York </Td> <Td> Madison Square Garden </Td> <Td> 30 - man Royal Rumble match </Td> <Td> Cena, John John Cena </Td> <Td> 30! 30 </Td> <Td> </Td> </Tr> <Tr> <Td> 22! 22 </Td> <Td> Royal Rumble (2009) </Td> <Td> January 25, 2009 </Td> <Td> Detroit, Michigan </Td> <Td> Joe Louis Arena </Td> <Td> 30 - man Royal Rumble match </Td> <Td> Orton, Randy Randy Orton </Td> <Td> 08! 8 </Td> <Td> </Td> </Tr> <Tr> <Td> 23! 23 </Td> <Td> Royal Rumble (2010) </Td> <Td> January 31, 2010 </Td> <Td> Atlanta, Georgia </Td> <Td> Philips Arena </Td> <Td> 30 - man Royal Rumble match </Td> <Td> Edge </Td> <Td> 29 </Td> <Td> </Td> </Tr>

Who has been in the most royal rumbles