Ullmark will start between the pipes for Sunday's road clash against Boston, Mike Harrington of The Buffalo News reports.

EDGE Analysis

Ullmark has faced some tough times in his past five starts, going 1-3-1 along with a 2.62 GAA and .906 save percentage in that span. The Swede will face a tough task against the seventh-best offense in terms of goals per game this season (3.41). Ullmark could be looking for some revenge, as he faced off against the Bruins on Friday, allowing two goals on 24 shots in the loss.

Ullmark stopped 22 of 24 shots in Friday's 3-0 loss to the Bruins.

EDGE Analysis

Boston's third goal was scored into an empty net. Ullmark got beaten twice by Patrice Bergeron and had little chance on either goal, and Jack Eichel and the Sabres' offense couldn't answer back. It's his third regulation loss in his last four starts, and Ullmark is now 11-9-3 on the year with a 2.79 GAA and .914 save percentage.

Ullmark will defend the net versus the Bruins at home Friday, Bill Hoppe of the Olean Times Herald reports.

EDGE Analysis

Ullmark has performed well in his two most recent outings, allowing two goals each in a loss to Ottawa and a win over the Kings. The fifth-year netminder owns an impressive 7-2-1 mark on home ice this season and carries both a 2.49 GAA and a .923 save percentage into the contest, but he will face a tough test Friday versus a Bruins club notching 3.42 goals per game.

Ullmark stopped 27 of 29 shots Monday in a 3-1 loss to Ottawa.

EDGE Analysis

Ottawa's Jean-Gabriel Pageau was Ullmark's nemesis on this night, scoring a pair of goals before linemate Brady Tkachuk put the game away with an empty-netter. Ullmark has started seven of the last eight games for the Sabres and has held the opponent to fewer than four goals in all but one of them. Ullmark is 11-8-3 on the season with a 2.82 GAA and .914 save percentage.

Ullmark will protect the road goal Monday against the Senators, Lance Lysowski of The Buffalo News reports.

EDGE Analysis

Ullmark will start for the seventh time in eight games. The 26-year-old has had ups and downs in that stretch, but it's rounded out to a .912 save percentage and 4-1-1 record. Ullmark will need to be on top of his game, though, as the Senators have won three of their last four home games, including wins against the Bruins and Predators.

Ullmark turned aside 25 shots in Saturday's 3-2 win over the Kings.

EDGE Analysis

The 26-year-old had given up three or more goals in three straight starts, but Ullmark settled down Saturday to record his fifth win in eight December outings. He's now 11-7-3 on the year with a 2.86 GAA and .913 save percentage.

Ullmark will guard the cage during Saturday's home clash with the Kings, John Vogl of The Athletic reports.

EDGE Analysis

Ullmark has struggled a bit recently, suffering back-to-back losses on the road to the Islanders and Maple Leafs while posting a sub-par 3.47 GAA and .879 save percentage.The 26-year-old Swede will look to get back on track in a home matchup with an L.A. team that's 5-12-3 on the road this year.

Ullmark allowed four goals on 32 shots in a 5-3 loss to the Maple Leafs on Tuesday.

EDGE Analysis

The 26-year-old had won three in a row and four out of five games before last Saturday, but in his most recent two starts, he's allowed seven combined goals and taken two losses (one in overtime). That's ruined the progress he made, where he posted a .930 save percentage in his first five starts of December. Overall, Ullmark is 10-7-3 with a 2.90 GAA and .913 save percentage in 20 games this season.

Ullmark will tend the twine against the Maple Leafs on the road Tuesday, Terry Koshan of The Toronto Sun reports.

EDGE Analysis

Ullmark will make his fifth consecutive start for the Sabres, having gone undefeated in regulation in his last four along with a .919 save percentage. The Swede figures to continue carrying the load for Buffalo the rest of the way and is on pace to set new career highs for games played and wins by likely topping his 37 and 15, respectively, from last year.

Ullmark turned aside 23 shots in Saturday's 3-2 overtime loss to the Islanders.

EDGE Analysis

New York's first goal scored after Ullmark made a clumsy giveaway in the first period, but otherwise he had a solid afternoon. The 26-year-old goalie has only one regulation loss since Nov.24, going 6-1-2 over his last nine starts with a 2.66 GAA and .920 save percentage.