MLB · First Basemen · 2026
Best Fantasy MLB First Basemen to Start in 2026
Live rankings based on recent fantasy performance and injury status. Updated daily. Click any player for a full start/sit analysis.
Last updated: November 3, 2026
Frequently Asked Questions
Who should I start at first basemen in fantasy this week?
Top first basemen to start: Pete Alonso (17 avg pts), Alec Burleson (14.9 avg pts), Bryce Harper (14.2 avg pts). Rankings update daily based on recent performance and injury reports.
What are the best MLB first basemen to pick up on waivers?
Check the full rankings table above for first basemen with high recent averages who may be available in your league. PlayCaller generates roster-specific waiver recommendations when you connect your Sleeper, ESPN, or Yahoo league.
How do I know which first basemen to start tonight?
Use the start/sit tier labels above — START means a strong play, FLEX means a borderline play, SIT means avoid if possible. For a personalized recommendation based on your specific roster and league settings, connect your league to PlayCaller's AI agent.