| MONTH | EVENT | TIME | LOCATION |
| OCTOBER | | | |
| 4th (Thurs) | League Board Meeting | 7:30pm | City Hall |
| 18th (Thurs) | Sign ups | 7pm - 9pm | Alhambra High Commons |
| NOVEMBER | | | |
| 1st (Thurs) | League Board Meeting | 7:30pm | City Hall |
| 14th (Wed) | Sign Ups | 7pm-9pm | Alhambra High Commons |
| JANUARY | | | |
| 2nd (Tues) | Sign Ups | 7pm-8pm | Alhambra High Commons |
| 4th (Thurs) | League Meeting | 7:30pm | City Hall |
| 5th (Sat) | PeeWee Evaluations | 9am - 1pm | Morello Park Elementary |
| 5th (Sat) | Softball Evaluations | 9am - 2pm | Hidden Lakes Park |
| 6th (Sun) | Softball Draft | 6:00pm | Sportsman's Club |
| 12th (Sat) | AA / AAA / Majors Evaluations | 9am - 4pm | Hidden Lakes Park |
| 13th (Sun) | AA / AAA / Majors Draft | 6:00pm | Sportsman's Club |
| 19th (Sat) | Softball Equipment Handout - All Divisions | 9:00am | John Swett Elementary |
| 20th (Sun) | Baseball Equipment Handout - All Divisions | - | Public Storage |
| 24rd (Thurs) | MANDATORY Rules Clinic | 6pm | Morello Park Elementary |
| 30th (Wed) | First Aid class for Managers / Coaches | 6pm | Morello Park Elementary |
| FEBRUARY | | | |
| 2nd (Sat) | Practice Begins | - | TBD per division |
| 4th (Mon) | MANDATORY Baseball & Softball Team Coord Mtg | 7:00pm | Morello Park Elementary |
| 7th (Thurs) | League Meeting | 7:30pm | City Hall |
| 9th (Sat) | Hit A Thon Pledges Begin | | |
| 9th (Sat) | Little League Day Ticket Sales Begin | | |
| 10th (Sun) | Junior Baseball Evaluations | 2:30pm | Martinez Waterfront |
| 10th (Sun) | Basic Umpire Mechanics Clinic (base & plate umping) | 8:30-12:30 | Lafayette Little League Fields |
| 10th (Sun) | Basic Umpire Mechanics Clinic (plate ump mechanics) | 12:30 - 4:00 | Lafayette Little League Fields |
| 11th (Mon) | MANDATORY Snack Shack Coordinator Meeting | 7:00pm | Morello Park Elementary |
| 17th (Sun) | Umpire Clinic - Martinez Umpire Volunteers | | Hidden Lakes Park Fields |
| 19th (Tues) | MANDATORY Scorekeepers Clinic-Baseball | 6pm-8pm | Morello Park Elementary |
| 21st (Thurs) | MANDATORY Scorekeepers Clinic-Softball | 6:30pm-8pm | Morello Park Elementary |
| 24th (Sun) | Junior Umpire Mechanics Clinic | 8:30-3:30 | Hidden Lakes Park Fields |
| MARCH | | | |
| 1st (Fri) | ALL Raffle Tickets Due - NO EXCEPTIONS | - | Turn into Team Coord |
| 2nd (Sat) | League Parade | 10:00am | City Hall |
| 2nd (Sat) | League BBQ | 11:30am | Martinez Marina |
| 2nd (Sat) | Picture Day | See Schedule | Martinez Marina |
| 7th (Thurs) | League Meeting | 7:30pm | City Hall |
| 9th (Sat) | Opening Day - Games Begin | - | See Division Scheule |
| 10th (Sun) | "Big Diamond" Umpire Clinic (50/70, Juniors) | 9am - 1pm | Mt Diablo High School -Concord |
| 30th (Sat) | Dinner Dance Ticket Sales Start | - | Turn into Team Coordinator |
| APRIL | | | |
| 5th (Thurs) | League Meeting | 8:00pm | City Hall |
| 30th - 5th | SPRING BREAK - NO GAMES | - | |
| 6th (Sat) | Games Resume | See Schedule | |
| 13th (Sat) | Little League Day Tickets Due | - | Turn into Team Coordinator |
| 27th (Sat) | HIt - A - Thon Fundraiser | - | Hidden Lakes Park |
| 30th (Sat) | Hit A Thon Pledges Due | - | Turn into Team Coordinator |
| MAY | | | |
| 1st (Wed) | Trophy Forms Due (instructional & peewee) | - | Turn into Division VP |
| 2nd (Thurs) | League Meeting | 8:00pm | City Hall |
| 10th (Fri) | Little League Day (Post game Firework Show) | 7:05pm | Oakland Coliseum |
| 10th (Fri) | Dinner Dance Raffle Baskets Due | - | Turn into Division Cood |
| 11th (Sat) | Dinner Dance - Casino Night | 5:30-11:30 | Martinez Masonic Hall |
| 25th - 27th | Memorial Day Weekend - NO GAMES | - | |
| 28th | Playoffs Begin | See Schedule | |
| TBA | All Stars Announced | | |
| JUNE | | | |
| 1st (Sat) | Championship Weekend (AA / AAA / Majors) | TBA | Hidden Lakes |
| 1st (Sat) | Peewee All Star Games | TBA | Hidden Lakes Park Fields |
| TBA | TOC's Begin | | |
| TBA | Dictrict All Stars Begin | | |