AdvertisementThe Senate looks like a jump ball. Here are the 10 seats that will decide the majorityAugust 22, 2022Domenico MontanarofacebookEmailPennsylvania Democratic U.S. Senate nominee John Fetterman, left, has so far maintained a polling edge over Republican nominee Dr. Mehmet Oz, as Democrats try to take over the swing state's seat. (Nate Smallwood/Getty Images; Bill Clark/CQ-Roll Call Inc. via Getty Images)