Political analyst predicts 25 Dems will run for president in 2020

Political analyst Bill Schneider predicted on Tuesday that 25 Democrats would launch presidential bids to challenge President TrumpDonald John TrumpNASA exec leading moon mission quits weeks after appointment The Hill's Morning Report — After contentious week, Trump heads for Japan Frustration boils over with Senate's 'legislative graveyard' MORE in 2020. 

"My guess is that in 2020, we're going to see 25 Democrats running for president. Every Democrat thinks, why not me?" Schneider told Hill.TV's Joe Concha on "What America's Thinking." 

"I'll take the over. It might be 30," Hill campaign reporter Reid Wilson interjected. 

"Might be 30. How are you going to have a debate? You're going to have to have six layers of debates. It's going to be quite remarkable," Schneider added. 

Speculation has mounted around various high-profile Democrats on whether they will launch presidential bids in 2020. 

Democratic Sens. Kamala HarrisKamala Devi HarrisCastro swears off donations from oil, gas, coal executives Harris leads California Democrats in condemning HUD immigrant housing policy Billionaire's M gift to Morehouse grads points way to student debt solution MORE (Calif.), Cory BookerCory Anthony Booker2020 hopeful John Delaney unveils T climate plan Harris readies a Phase 2 as she seeks to rejuvenate campaign T.I., Charlamagne Tha God advocate for opportunity zones on Capitol Hill MORE (N.J.), Kirsten GillibrandKirsten Elizabeth Gillibrand2020 Democrats join striking McDonald's workers Fox News contributor Campos-Duffy compares abortion to slavery 2020 Dems put spotlight on disabilities issues MORE (N.Y.), and Elizabeth WarrenElizabeth Ann WarrenThe Hill's Morning Report — After contentious week, Trump heads for Japan On The Money: Senate passes disaster aid bill after deal with Trump | Trump to offer B aid package for farmers | House votes to boost retirement savings | Study says new tariffs to double costs for consumers Overnight Energy: Democrats ask if EPA chief misled on vehicle emissions | Dem senators want NBC debate focused on climate change | 2020 hopeful John Delaney unveils T climate plan MORE (Mass.) have been floated as potential contenders, while former New Orleans Mayor Mitch Landrieu and former Massachusetts Gov. Deval Patrick have also been named as possible candidates. 

Former Secretary of State John KerryJohn Forbes KerryTrump's rejection of the Arms Trade Treaty Is based on reality Chimamanda Ngozi Adichie becomes first African to deliver Yale graduation speech Dem Sen. Markey faces potential primary challenge in Massachusetts MORE, who lost his 2004 presidential bid, did not rule out a potential run in an interview on Sunday, though on Tuesday he appeared to pour cold water on that statement.

“I doubt very much I’ll be running for office again,” Kerry said on "CBS This Morning" on Tuesday. 

— Julia Manchester