Ethereum has historically outperformed Bitcoin in May, according to data from BlockBeats. While Bitcoin posted an 11.87% gain in April, marking two consecutive monthly increases, Ethereum has shown stronger performance in May over the years. Historical data reveals that Ethereum recorded gains in 7 out of 10 Mays, with significant increases of at least 40% in 2016, 2017, 2019, and 2025. On average, Ethereum's return in May stands at 28.45%, compared to Bitcoin's average May return of 7.61%.