The Buffalo Bills signed many great undrafted free agents after the 2026 NFL Draft, and here are four Bills UDFAs who could make the team’s final 53-man roster, and have an impact on the team during the 2026 season.
Buffalo Bills UDFAs Who Could Make an Impact During The 2026 Season
WR Max Tomczak, Youngstown State
Tomczak is a smaller receiver, but also an incredible route runner with great movement skills and overall athletic ability. He ran a 4.01 shuttle time, which would have been the fastest of any receiver at the NFL Combine in this year’s draft class, and he also ran a solid 4.5 40-yard dash time and had an elite 6.68 3-cone time. Tomczak has extremely reliable hands and has great ball tracking ability.
He is a solid blocker as well and was a very productive player for Youngstown State, earning First Team All-MVFC honors in both 2024 and 2025 and earning Honorable Mention All-American honors in 2025 as well. Tomczak also broke the school record for consecutive games with a reception with 46 games.
He finished the 2025 season with 70 receptions, 1,021 receiving yards, and eight toucdhowns. Tomczak is an undersized receiver from the FCS who has good but not great speed, but with his combination of reliable hands, good movement skills, and route running ability, along with good experience as a return man, Tomczak is one of the best Bills UDFAs, and has the potential to be an impactful player in the NFL.
WR Ja’Mori Maclin, Kentucky
Maclin is an undersized wide receiver at 5-foot-11 and 183 pounds, but he is also a receiver with great quickness and solid straight-line speed. Maclin is a good route runner as well and a very experienced player. While he is an undersized player who did not have great production in his last season at Kentucky, Maclin’s athleticism, big-play ability, and football IQ are good enough to potentially make the Bills 53-man roster.
FB Jackson Acker, Wisconsin
Acker is a fullback who has reliable hands and very good receiving ability. Acker also has great speed and athletic ability, and ran a 4.68 40-yard dash time. He is a solid blocker with good versatility and an experienced player who played in 50 games during his college career. Acker averaged 4.4 yards per carry during his college career, recorded 37 career receptions with three receiving touchdowns, and also has good special teams experience.
DB Kani Walker, Arkansas
Walker is an experienced player who played in 42 games throughout his college career and was a very productive cornerback for Arkansas during the 2025 season, recording 11 pass deflections, one pick-six, and 52 total tackles. He has elite size for the position at 6-foot-2 and 204 pounds and solid arm length as well. Walker does not have ideal speed for the position and has just average overall athletic ability, but he is a smart and high-motor cornerback who plays with great physicality and does a good job of getting his hands on the football with 17 total pass deflections over the last two seasons.