Swapnil Singh is an experienced Indian all-rounder who provides slow left-arm orthodox spin and right-handed lower-order batting. In the Indian domestic circuit, he has had a long-standing career, highlighted by a standout bowling spell of 6/19 in the T20 format. He made his Indian Premier League (IPL) debut with the Punjab Kings in 2016 and later represented the Lucknow Super Giants in 2023. His most significant impact in the tournament came after the Royal Challengers Bengaluru (RCB) acquired him ahead of the 2024 season. During that campaign, he played a vital role in RCB's late push to the playoffs, claiming 6 wickets in 7 matches.\r\n\r\nRCB secured his services for ₹50 Lakh ahead of the 2025 season. He remained a member of the squad that successfully secured the franchise's historic maiden IPL title in 2025. Across his 14-match IPL career, he has taken 7 wickets with an overall economy rate of 8.93. Acknowledging his utility as a reliable domestic spin-bowling option, the franchise officially retained him ahead of the 2026 season.