FC 26 Cornerstones Challenge 3 SBC Guide: Rewards, Costs, and Solutions
By Alfie Carrington•10/3/2025•2 min read

The latest Squad Building Challenge (SBC) has dropped in FC 26 Ultimate Team: the Cornerstones Challenge 3. This non-repeatable challenge offers a valuable opportunity to boost your club. Let's break down everything you need to know, from requirements to potential rewards and overall value.
SBC Overview: Cornerstones Challenge 3
The Cornerstones Challenge 3 is a single-segment SBC designed to test your squad-building skills with specific requirements. Unlike repeatable challenges, you can only complete this one once, so make sure to get it right. It's available until October 6, 2025, giving you plenty of time to strategize and complete it.
Cornerstones Challenge 3
Complete this challenge to earn a reward.
12,750
14,000
Requirements
- •Players from the same League: Min. 2
- •Players from the same Countries/Regions: Min. 5
- •Players from the same Club: Max 4
- •Min. 7 Players Gold
- •Min. 9 Players Rare
- •Total Chemistry: Min. 31
Rewards Analysis and Cost Efficiency
The primary reward for completing the Cornerstones Challenge 3 is a fantastic Mega Pack. These packs are highly sought after for their potential to yield high-rated players or valuable consumables, significantly improving your Ultimate Team squad. Currently, the challenge costs approximately 12,750 coins on Console and 14,000 coins on PC. With the potential value of the rewards estimated at 14,623 coins, there's a good chance to profit or at least break even, making this an appealing prospect for many players.
Is Cornerstones Challenge 3 Worth It?
Considering the relatively low cost and the high-value Mega Pack reward, the Cornerstones Challenge 3 presents a very good opportunity. The potential for a significant profit, especially if you have fodder in your club, makes this SBC a must-do for most Ultimate Team enthusiasts. Make sure to check your club for untradeable players first to minimize your coin expenditure.