Felipe Massa (left) has only beat his teammate in two seasons: Jacques Villeneuve at Sauber in 2005 and Kimi Raikkonen at Ferrari in 2008. He has lost out in his 11 other seasons, including to Michael Schumacher (right) at Ferrari in 2006.
Getty ImagesMark Thompson
12. Pastor Maldonado: 20%
Pastor Maldonado (right) has spent five seasons in Formula One, but has only beat his teammate once (Bruno Senna at Williams in 2012). In the last two seasons, he has lost to Romain Grosjean (left) at Lotus.
Getty ImagesAndrew Hone
9. Daniel Ricciardo/Sergio Perez/Romain Grosjean: 40%
(From left) Daniel Ricciardo, Sergio Perez and Romain Grosjean have all beat their teammates in two seasons, and lost to their teammates in three. (Photos: Getty Images)
7. Nico Rosberg/Nico Hulkenberg: 60%
In 10 seasons, Nico Rosberg (left) has a 6-4 record against his teammates, which includes beating Michael Schumacher (2nd left) three times and then losing to Lewis Hamilton in the last three seasons. Meanwhile, Nico Hulkenberg has a 3-2 record, including beating Sergio Perez at Force India in 2014 but losing to him in 2015. (Photos: Getty Images)
6. Kimi Raikkonen: 62%
Kimi Raikkonen (R) has beat his teammate in eight seasons and lost in five. In the past two seasons, he has lost to his Ferrari teammates Fernando Alonso and Sebastian Vettel, although he did beat Felipe Massa (L) at Ferrari when he won the title in 2007.
Getty ImagesClive Mason
5. Jenson Button: 69%
Jenson Button has competed in 16 seasons, and has beat his teammates in 11 of them, including when he won the championship in 2009 racing alongside Rubens Barrichello at Brawn GP. He hasn't lost a teammate battle since to Lewis Hamilton at McLaren in 2012.
AFP/Getty ImagesPASCAL GUYOT
4. Fernando Alonso: 79%
Fernando Alonso (R) has won 11 of 14 teammate battles that he has been in, including four in a row at Renault against Jarno Trulli and then Giancarlo Fisichella (L). In 2015, he lost his first teammate battle since 2007.
AFP/Getty ImagesDAMIEN MEYER
2. Lewis Hamilton/Sebastian Vettel: 89%
Lewis Hamilton and Sebastian Vettel have both competed in nine seasons of F1, only losing out to their teammate once - Hamilton to Jenson Button at McLaren in 2011, and Vettel to Daniel Ricciardo at Red Bull in 2014. (Photos: Getty Images)
1. Valtteri Bottas: 100%
True, he's only been in three seasons, but Valtteri Bottas (R) has shown great promise so far after beating Pastor Maldonado and Felipe Massa (L) at Williams from 2013-2015.