The battle for the House is currently dominated by GOP fundraising

Republicans are dominating the cash dash so far in the cutthroat battle for the House in 2024.

GOP leaders are continuing to reap the rewards of a successful, yearslong strategy to erase the massive small-dollar fundraising advantage that Democrats enjoyed since former President Donald Trump took office in 2017. With it, they hope to spook potential Democratic contenders into not running — and offer a glide path for incumbents in critical must-win seats.

Some 65 Republican candidates raised $500,000 or more in the second quarter compared to 40 Democrats, according...