| Date | Event | Location | Time |
| Saturday, November 12, 2011 | Vendor Fair | Alderwood Boys, Girls Club | 10:00AM-3:00PM |
| Tuesday, November 01, 2011 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, December 06, 2011 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, December 06, 2011 | League Signup Day Information Due to DA | ||
| Tuesday, December 06, 2011 | Tryout Dates Due to DA | ||
| Tuesday, January 03, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, January 31, 2012 | District Safety Directors Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, February 07, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, February 07, 2012 | League Safety Plans Due | 715 30th Street NE, Auburn | 7:00PM |
| Saturday, March 03, 2012 | District Safety Meeting | SurpriseLake Middle School | 8:30AM-11:00AM |
| Saturday, March 03, 2012 | District Umpires Clinic | SurpriseLake Middle School | 8:00AM-4:00PM |
| Tuesday, March 06, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, March 06, 2012 | Junior Senior Baseball Team info Due | ||
| Thursday, March 08, 2012 | Baseball and Softball Directors Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, March 20, 2012 | Softball Managers Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Tuesday, March 20, 2012 | Baseball JR, SR Managers Meeting | 715 30th Street NE, Auburn | 8:00PM |
| Saturday, March 31, 2012 | Interlock Start Date for D10 | ||
| Tuesday, April 03, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Sunday, April 22, 2012 | Mariners Little League Weekend | Seattle | |
| Tuesday, May 01, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Sunday, May 06, 2012 | Mariners Little League Weekend | Seattle | |
| Sunday, May 27, 2012 | Mariners Little League Weekend | Seattle | |
| Tuesday, June 05, 2012 | District Presidents Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Thursday, June 07, 2012 | TOC Managers Meeting | 715 30th Street NE, Auburn | 6:00PM |
| Thursday, June 07, 2012 | 9-10, 10-11 SB & BB Managers Meeting | 715 30th Street NE, Auburn | 7:00PM |
| Saturday, June 09, 2012 | TOC Starts (Baseball and Softball) | Soundview LL | Game Schedule |
| Sunday, June 10, 2012 | Mariners Little League Weekend | Seattle | |
| Thursday, June 21, 2012 | ALLSTAR Manager Meeting Softball | 715 30th Street NE, Auburn | 6:00PM |
| Thursday, June 21, 2012 | ALLSTAR Manager Meeting Baseball | 715 30th Street NE, Auburn | 7:00PM |
| Friday, June 15, 2012 | 9-10 Baseball ALLSTARS | GSA Park, Auburn | Game Schedule |
| Friday, June 22, 2012 | 9-10 & 10-11 Softball ALLSTARS | Sunset Park Auburn | Game Schedule |
| Friday, June 22, 2012 | 10-11 Baseball ALLSTARS | GSA Park, Auburn | Game Schedule |
| Saturday, June 30, 2012 | JR, SR Baseball ALLSTARS | Brannon Park Auburn | Game Schedule |
| Saturday, June 30, 2012 | MJ, JR, Softball ALLSTARS | Brannon Park Auburn | Game Schedule |
| Saturday, July 07, 2012 | Majors Baseball District Tournament | GSA Park, Auburn | Game Schedule |
| Saturday, July 14, 2012 | 9-10 State Baseball Championship | Open | Game Schedule |
| Monday, August 13, 2012 | Fall Ball Information Due to DA | ||
| Saturday, September 10, 2011 | Fall Ball Season Starts | ||