The phrase "new frontrunner" means someone or something that has emerged as a leader or is now considered the most likely to win or succeed in a competition, race, or situation. Full definition
These are high - quality play yards that are sure to stand up to the test of time and prove themselves as new frontrunners in the world of children's play products. (abckidsinc.com)
Tories can barely contain their glee that the shock new frontrunner is Jeremy Corbyn, a throwback to the days of the loony Left. (dailymail.co.uk)
New frontrunners emerge or existing ones maintain or build on their buzz, hype and lead. (awardswatch.com)