Shairon B. Martis, OON (born March 30, 1987) is a Dutch-Curaçaoan professional baseball pitcher for the Lincoln Saltdogs of the American Association of Independent Professional Baseball. He has previously pitched for the Washington Nationals and Minnesota Twins of Major League Baseball. Martis was a member of the Netherlands in the 2006 World Baseball Classic and the 2013 World Baseball Classic, as well as the 2011 Baseball World Cup.
In 2002, Martis was a member of the Curaçao team that claimed the Senior League World Series, which took place in Bangor, Maine.
Martis pitched a no-hitter on March 10, 2006, in the World Baseball Classic against Panama, in a game stopped in the 7th inning due to the mercy rule.
Martis was signed by the San Francisco Giants in 2004. In 2005, he pitched in 11 games with 5 starts. His record was 2–1 with a 1.85 ERA for the San Francisco Giants' Arizona Rookie League team. Martis began the 2006 season with Augusta in the Low A South Atlantic League, where he accrued a 6–4 record and 3.64 ERA in 15 starts. On July 28, 2006, Martis was traded to the Washington Nationals for veteran lefty reliever Mike Stanton.
Martis (Sardinian: Maltis) is a comune (municipality) in the Province of Sassari in the Italian region Sardinia, located about 180 kilometres (110 mi) north of Cagliari and about 25 kilometres (16 mi) east of Sassari. As of 31 December 2004, it had a population of 608 and an area of 22.9 square kilometres (8.8 sq mi).
Martis borders the following municipalities: Chiaramonti, Laerru, Nulvi, Perfugas.
Martis may refer to: