2010 NLL season

The 2010 National Lacrosse League season, the 24th in the history of the NLL, began on January 8, 2010, and ended with the Championship game on May 15.

Team movement
After five seasons in San Jose, the Stealth announced shortly after the 2009 season ended that they would be relocating to Everett, Washington, approximately 30 miles north of Seattle. The Washington Stealth will play at the Comcast Arena. In addition it was announced on May 4, 2009, that after four seasons in Portland, the Lumberjax would no longer operate in that city and on July 7, 2009, the NLL held a dispersal draft for the Lumberjax players.

On August 10, 2009, it was announced that after three seasons in New York City, the Titans franchise will be relocating to Orlando, Florida, where they will become the Orlando Titans. The franchise will play its home games at Amway Arena.

Pre-season

 * June 17, 2009: The NLL announced that the San Jose Stealth would be relocating to Everett, Washington, playing at the Comcast Arena.
 * June 30, 2009: The NLL announced that George Daniel had been named as Commissioner. Daniel had been Interim Commissioner since Jim Jennings' resignation in January.
 * July 7, 2009: A dispersal draft was held for Portland Lumberjax players making the team officially defunct.
 * August 10, 2009: The NLL announced that the New York Titans would be moving to Orlando, Florida, becoming the Orlando Titans.

All-Pro teams
First Team
 * Casey Powell, Orlando
 * Josh Sanderson, Calgary
 * Dan Dawson, Boston
 * Brodie Merrill, Edmonton
 * Sandy Chapman, Toronto
 * Matt Vinc, Orlando

Second Team
 * Colin Doyle, Toronto
 * Lewis Ratcliff, Washington
 * Rhys Duch, Washington
 * Jordan Hall, Orlando
 * John Orsen, Orlando
 * Anthony Cosmo, Boston

All-Rookie team

 * Stephan Leblanc, Toronto
 * Garrett Billings, Toronto
 * Alex Gajic, Colorado
 * Curtis Manning, Calgary
 * Matt Beers, Washington
 * Chris Corbeil, Buffalo

Weekly awards
The NLL gives out awards weekly for the best overall player, best offensive player, best transition player, best defensive player, and best rookie.

Monthly awards
Awards are also given out monthly for the best overall player and best rookie.

Statistics leaders
Bold numbers indicate new single-season records. Italics indicate tied single-season records.