<Tr> <Td> 1931--1938 </Td> <Td> best - of - five </Td> <Td> </Td> </Tr> <Tr> <Td> 1939--present </Td> <Td> best - of - seven </Td> <Td> 2004--05 season canceled due to lockout . </Td> </Tr> <Table> Most recent Finals (last five) <Tr> <Th> Year </Th> <Th> Winning team </Th> <Th> Coach </Th> <Th> Losing team </Th> <Th> Coach </Th> <Th> Result </Th> <Th> Series - winning goal </Th> </Tr> <Tr> <Td> 2014 </Td> <Td> Los Angeles Kings (WC) </Td> <Td> Darryl Sutter </Td> <Td> New York Rangers (EC) </Td> <Td> Alain Vigneault </Td> <Td> 4--1 </Td> <Td> Alec Martinez (14: 43, 2OT) </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Chicago Blackhawks (WC) </Td> <Td> Joel Quenneville </Td> <Td> Tampa Bay Lightning (EC) </Td> <Td> Jon Cooper </Td> <Td> 4--2 </Td> <Td> Duncan Keith (17: 13, second) </Td> </Tr> <Tr> <Td> 2016 </Td> <Td> Pittsburgh Penguins (EC) </Td> <Td> Mike Sullivan </Td> <Td> San Jose Sharks (WC) </Td> <Td> Peter DeBoer </Td> <Td> 4--2 </Td> <Td> Kris Letang (7: 46, second) </Td> </Tr> <Tr> <Td> 2017 </Td> <Td> Pittsburgh Penguins (EC) </Td> <Td> Mike Sullivan </Td> <Td> Nashville Predators (WC) </Td> <Td> Peter Laviolette </Td> <Td> 4--2 </Td> <Td> Patric Hornqvist (18: 25, third) </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Washington Capitals (EC) </Td> <Td> Barry Trotz </Td> <Td> Vegas Golden Knights (WC) </Td> <Td> Gerard Gallant </Td> <Td> 4--1 </Td> <Td> Lars Eller (12: 23, third) </Td> </Tr> </Table> <Tr> <Th> Year </Th> <Th> Winning team </Th> <Th> Coach </Th> <Th> Losing team </Th> <Th> Coach </Th> <Th> Result </Th> <Th> Series - winning goal </Th> </Tr>

What two teams are in the stanley cup final