2010 was a common year starting on Friday of the Gregorian calendar.
Fans say this year was one of the worst years of SpongeBob (the others being 2008 and 2012).
| Date | Event(s) | |
|---|---|---|
| January 2 | "A Pal for Gary" and "Keep Bikini Bottom Beautiful" premiered. | |
| January 11 | "Yours, Mine and Mine" and "Kracked Krabs" premiered in Canada. | |
| January 12 | "The Curse of Bikini Bottom" and "Squidward in Clarinetland" premiered in Canada. | |
| January 13 | "SpongeBob's Last Stand" premiered in Canada. | |
| January 14 | "Keep Bikini Bottom Beautiful" and "A Pal for Gary" premiered in Canada. "House Fancy" and "Krabby Road" premiered in Poland. | |
| January 26 | Viking-Sized Adventures was released. | |
| January 28 | "Penny Foolish" and "Nautical Novice" premiered in Poland. | |
| February 6 | "Gary in Love" and "Rodeo Daze" premiered. | |
| February 15 | "Back to the Past" and "The Bad Guy Club for Villains" premiered. | |
| February 19 | "Boating Buddies", "The Krabby Kronicle", "One Coarse Meal", and "Gary in Love" premiered in Southeast Asia. | |
| February 20 | "Back to the Past" and "The Bad Guy Club for Villains" premiered in Southeast Asia. | |
| February 22 | "Tentacle-Vision" and "I ♥ Dancing" premiered in Latin America. | |
| February 23 | "Growth Spout" and "Stuck in the Wringer" premiered in Latin America. | |
| February 24 | "Someone's in the Kitchen with Sandy" and "The Inside Job" premiered in Latin America. | |
| February 25 | "Greasy Buffoons" and "Model Sponge" premiered in Latin America. | |
| February 26 | "Keep Bikini Bottom Beautiful" and "A Pal for Gary" premiered in Latin America. | |
| March 2 | SpongeBob's Boating Bash was released in North America. | |
| March 13 | "Back to the Past" and "The Bad Guy Club for Villains" premiered in Germany. | |
| March 16 | The SpongeBob's Last Stand DVD was released. | |
| March 22 | "A Day Without Tears" premiered. | |
| March 23 | "Summer Job" premiered. | |
| March 24 | "Squidward in Clarinetland" premiered. | |
| March 25 | "One Coarse Meal" premiered. | |
| March 26 | "The Play's the Thing" premiered. SpongeBob's Boating Bash was released in Europe. | |
| April 1 | Exposed!: The Ultimate Box Set was released in Australia. | |
| April 2 | "Back to the Past" premiered in the UK. | |
| April 6 | "Rodeo Daze" premiered in Japan. SpongeBob, Soccer Star! was released. | |
| April 19 | "Yours, Mine, and Mine" and "Kracked Krabs" premiered in Latin America. | |
| April 20 | "The Curse of Bikini Bottom" and "Squidward in Clarinetland" premiered in Latin America. | |
| April 21 | "A Day Without Tears" and "Summer Job" premiered in Latin America. | |
| April 22 | "SpongeBob's Last Stand" premiered in the US and Poland. "The Play's the Thing" and "Rodeo Daze" premiered in Latin America. | |
| April 28 | "Rodeo Daze" premiered in Australia. | |
| May 1 | The SpongeBob SquarePants Series became 11 years old. | |
| May 3 | "The Clash of Triton" premiered in the UK. | |
| May 9 | "Best Day Ever" and "The Gift of Gum" premiered in the Netherlands. | |
| May 13 | "Pet or Pests" and "Komputer Overload" premiered in Poland. | |
| May 27 | Comic Crazy: Take 2 was released. "Gullible Pants" and "Overbooked" premiered in Poland. | |
| May 28 | "Back to the Past" and "The Bad Guy Club for Villains" premiered in Latin America. | |
| June 2 | Exposed!: The Ultimate Box Set was released. | |
| June 10 | "No Hat for Pat" and "Toy Store of Doom" premiered in Poland. | |
| June 14 | Really Big Box Set was released. "Rodeo Daze" premiered in Europe. | |
| June 19 | "Enchanted Tiki Dreams" premiered. | |
| July 5 | "The Clash of Triton" premiered. | |
| July 6 | "Gramma's Secret Recipe" premiered. | |
| July 7 | "The Cent of Money" premiered. | |
| July 8 | "That Sinking Feeling" premiered. | |
| July 9 | "Karate Star" premiered. | |
| July 11 | "The Clash of Triton" premiered in Canada. | |
| July 13 | Triton's Revenge was released. "SpongeGod" and "The Story of King Neptune" premiered. | |
| August 7 | The Big Book of SpongeBob! was released. | |
| August 9 | "You Don't Know Sponge" and "Hide and Then What Happens?" premiered. | |
| September 10 | "Rodeo Daze" premiered in Canada. | |
| September 11 | "Yours, Mine and Mine" and "Kracked Krabs" premiered. | |
| September 17 | SpongeBob's Truth or Square, the game, was released in Europe. | |
| September 18 | "Buried in Time" and "Shellback Shenanigans" premiered. | |
| September 21 | The Great Train Mystery was released. | |
| October 2 | "The Masterpiece" and "Whelk Attack" premiered. | |
| October 5 | "Tips for Jellyfish Fields", "Jellyfishing Safety Tips", and "Plankton Pays" premiered. | |
| October 7 | SpongeBob Marbles & Slides was released. | |
| October 9 | "Krusty Dogs" and "The Wreck of the Mauna Loa" premiered. | |
| October 14 | "The Great Patty Caper" premiered in Latin America. | |
| October 22 | SpongeBob Marbles & Slides was updated for the first time. | |
| October 28 | "Gramma's Secret Recipe" premiered in Latin America. | |
| October 30 | "Moldy Sponge" premiered. | |
| November 1 | The Complete Sixth Season was released in the UK. | |
| November 6 | "One Coarse Meal" and "Gary in Love" premiered in Latin America. | |
| November 11 | "The Great Patty Caper" premiered. | |
| November 16 | Legends of Bikini Bottom was released. "SpongeBob's Legendary Dance Party," "Things to Do When Encountering a Legendary Creature," and "The Legend of SpongeBob" premiered. | |
| November 17 | "The Abrasive Side" and "Earworm" premiered in the UK. | |
| November 22 | "The Cent of Money" premiered in Latin America. | |
| November 27 | "The Abrasive Side" and "Earworm" premiered. "Squid's Visit," "To SquarePants or Not to SquarePants," "Chum Bucket Supreme," "Single Cell Anniversary," "Pineapple Fever," and "Chum Caverns" premiered in Poland. | |
| December 2 | SpongeBob Marbles & Slides was updated for the second time. | |
| December 7 | Season 6 Volume 2 was released. | |