Below you will find some links to friends of Mop-Up Duty and useful resources. Please show them some love, would you?
- Andrew Clem’s Baseball Ballparks
- Baseball Canada
- Baseball Mexico
- Baseball Reference
- Baseball Think Factory
- Batter’s Box
- Bluebird Banter
- Blue Jays Aggregator
- Blue Jays Nation
- Canadian Baseball Network
- Cuba Béisbol
- Fangraphs’ Blue Jays Page
- Flip Flop Fly Ball
- Future Blue Jays
- Ghostrunner on First
- Hum and Chuck
- It’s a Long Season
- Jays Care Foundation
- Jays Journal
- Joe Posnanski
- Keith Law’s “The Dish”
- MiLB.com
- MLB Trade Rumours
- MLB.com
- Old Time Family Baseball
- Retrosheet
- The Athletic
- The Blue Jay Hunter
- The Hardball Times