The Biden campaign is going back up on air. So far, they've reserved $137K in Arizona, Georgia, Pennsylvania, and Wisconsin. Ads are set to begin tomorrow. They had been dark on broadcast TV since 4/26.

#MDPol : Harry Dunn (D) is up with a new spot in the #MD03 primary attacking primary opponent Sarah Elfreth (D). We’ve tracked $6.5M in ad spending and reservations in the primary. Elfreth leads with $4.2M in total ad support followed by Dunn with $1.9M in ad support.

#NVPol : We just tracked Marty O'Donnell's (R) first ad buy come in for #NV03 . So far, he's reserved $12K with ads starting tomorrow. His primary opponent, Dan Schwartz, has reserved $87K in ad spending.

Incumbent Susie Lee (D) has reserved $2.6M in fall reservations.

Democrats' best bet at maintaining control of the Senate hinges on 2024 incumbent success. Democratic incumbent Senate campaigns across five races rated as Lean D or Toss-up by Cook Political Report have placed $79.4M in campaign ad spending and reservations so far.

#NVPol : Sam Brown (R) is going up with his first TV ad buy in his #NVSen campaign. So far, he's reserved $107K with ads starting tomorrow. Duty First Nevada has spent $890K on ads supporting Brown. Primary opponent Jeff Gunter has $2.7M in spending and reservations.

#PAPol : 'Biden's open border is hurting Americans.' Trump-affiliated group MAGA Inc. is up with a new TV ad airing across Pennsylvania.

Future Presidential ad reservations in PA:
Pro-Biden: $35M
Pro-Trump: $1.3M

#OHPol : Citizens Not Politicians has reserved over $10M on fall reservations across OH TV markets. The group supports the prospective upcoming Ohio Citizens Redistricting Commission amendment. Last year, Ohio saw $71.5M in ad spending relating to its constitutional amendments.

#WVPol : “I know I shouldn’t bite the hand that feeds me, but if you think Jim Justice is conservative, you’re barking up the wrong tree.”

Alex Mooney (R) is up with a new #WVSen ad featuring 'Not' Babydog. We’ve tracked $14.5M in the primary. Mooney's seen $2.6M in ad support.

#ORPol : 'Jamie McLeod-Skinner: She's got a plan to take on big polluters and stop extremists from outlawing abortion and IVF.'

Jamie McLeod-Skinner's first TV ad for #OR05 just aired. She reserved $63K yesterday. Janelle Bynum, in coordination with the DCCC, has reserved $530K.

The correlation between money and victory: Who's raised more in the NC governor's race?

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#OHPol : Republican group One Nation has begun placing summer ad reservations. So far, the group has reserved $11.9M across Ohio TV markets. Ads are currently set to begin late May and run through September. The group spent $88M across the country in 2022.

#ORPol : Jamie McLeod-Skinner (D) just placed her first TV buy for the #OR05 primary. Ads begin airing tomorrow.

In 2022, McLeod-Skinner received $5.6M in ad support. The 2022 race saw a total of $20.3M.

#NVPol : Incumbent Susie Lee (D) has begun placing fall reservations for #NV03 . So far, she's reserved $549K for the week of the election. In 2022, the district's general election saw $27.7M in ad spending, with Lee's campaign spending $5.9M.

#OHPol : Incumbent Democrat Sherrod Brown is reserving ad time from May through November in Ohio markets. So far, we've seen $4.6M placed today.

ByteDance, TikTok shelled out $7 million on lobbying and ads to combat potential U.S. ban

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#MDPol : Angela Alsobrooks is up with this new ad today with some key endorsements. The #MDSen primary has seen $42.8M in ad spending and reservations. The primary date is 5/14.

Total primary ad support:
🔵Trone: $38M
🔵Alsobrooks: $2.6M
🔴Ficker: $1.5M
🔴Hogan: $683K

#PAPol : The #PA10 primary saw a total $640K in ad spending. Dem group House Majority PAC has already reserved $2.4M in the Harrisburg market for this fall.

PA-10 2020 general:
🔵$7.4M
🔴$6.0M
PA-10 2022 general:
🔴$1.2M
🔵$156K

#GAPol : 'Things were better before Biden. I'm voting for Trump.'

Trump-affiliated group MAGA Inc. is up with this new ad airing in Georgia this morning.

April ad support and reservations:
🔵Biden: $15.7M
🔴Trump: $4.8M

Last night, the Senate passed the bill that could ban TikTok. Since the House passed the bill on 3/13, $8M was spent on ads relating to the app's potential ban. TikTok spent $5.5M and proponents of the ban spent $2.5M.