NFL Preseason 2025: Fantasy Football Breakouts and Deep Sleepers to Watch

Introduction
The first week of the 2025 NFL preseason has unfolded with intriguing developments for fantasy football enthusiasts. While many established starters took limited snaps, several emerging players showcased their potential, significantly boosting their fantasy draft stocks. As the season's official kickoff approaches on September 4, it's time to highlight a few deep sleeper candidates who made waves during this week of preseason action.
Shedeur Sanders: Cleveland's Future at Quarterback
In a standout performance during the Cleveland Browns' 30-10 win over the Carolina Panthers, rookie quarterback Shedeur Sanders has put himself on the fantasy radar. Despite being a Day 3 draft pick, Sanders completed 14 of 23 passes for 138 yards and two touchdowns. His poised play suggests he could soon become Joe Flacco's primary backup. Currently sitting behind Flacco and other quarterbacks, Sanders has the chance to elevate his role as the preseason progresses, drawing attention from fantasy managers looking for quarterback depth.
Jacory Croskey-Merritt: A Late-Round Gem for Washington
Jacory Croskey-Merritt, affectionately known as Bill, was the last running back selected in the 2025 draft but has shown potential that could make him a sleeper for the Washington Commanders. Although he had a modest debut with seven carries for 24 yards, the offensive coordinator praised his work ethic and explosive skill set. With the starters facing contract uncertainties, Croskey-Merritt has the opportunity to ascend the depth chart and become a key contributor in this potent offense.
Keaton Mitchell: Seizing the Opportunity in Baltimore
After an injury-plagued start to his career, Keaton Mitchell shone during the Ravens’ 24-16 victory against the Indianapolis Colts, leading the team with 68 rushing yards and a touchdown. His impressive performance may earn him a significant role behind Derrick Henry in Baltimore’s backfield, making him a player to keep an eye on in fantasy leagues. If he continues to impress, Mitchell could become a crucial handcuff for fantasy managers.
Will Shipley: An Emerging Option for the Eagles
Last season’s backup option, Will Shipley, is making his case for increased playing time in 2025. In the Eagles' preseason opener against the Bengals, Shipley showcased his skills with 48 yards on seven carries, including a highlight 38-yard run. As the coaching staff looks to reduce Saquon Barkley's workload for a title defense, Shipley’s performances may secure him a more significant role, making him a solid late-round fantasy pick.
Isaac TeSlaa: The Rookie to Watch in Detroit
Finally, Isaac TeSlaa, a 6'4” rookie wide receiver for the Detroit Lions, is garnering attention with his impressive play. In the Lions' 17-10 win over the Falcons, TeSlaa displayed his speed and receiving ability, contributing two catches for 18 yards. With the potential for a big-play role this season and uncertainty around veteran receivers, he could quickly become a hot waiver-wire addition for fantasy owners.
Conclusion
As the 2025 NFL preseason continues, keeping an eye on these emerging talents can provide a significant edge in fantasy football leagues. Whether it's rookie quarterbacks, running backs ready to break into starting roles, or wide receivers looking to carve out a niche, this preseason is shaping fantasy fortunes.








