Seth Jones had two assists and Joonas Korpisalo made 33 saves for Columbus. Atkinson also had an assist while the last-place Blue Jackets won for the fourth time in five games.
Jenner's second goal came with 43 seconds remaining into an empty net after Cody Ceci scored with just over 4 minutes remaining to cut Columbus' lead to one.
Saad beat Craig Anderson with 5:35 left for his 21st goal of the year.
Bobby Ryan scored on a 5-on-3 at 2:19 of the third to make it 2-1.
Anderson stopped 36 of 39 shots.
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