Division Chester City, making his league debut in a 4–1 win over Aldershot on 5 September 1987. He made 15 further appearances for Harry McNally's "Seals", before joining Third Division rivals York City for a brief loan spell in December 1987. He played six league games under manager Bobby Saxton at Bootham Crescent. In February 1988, he joined Second Division club Manchester City on loan, playing 14 league and one FA Cup game for the club during the latter half of the 1988–89 season. "Citizens" manager Mel Machin allowed goalkeeper Eric Nixon to leave Maine Road on loan after securing Stowell's services for the rest of the campaign. He joined Port Vale in a two-month loan deal in October 1988 as John Rudge needed cover for the injured Mark Grew. The "Valiants" struggled without their regular custodian, conceding eight goals in Stowell's first three appearances, before he settled into his time at Vale Park and went unbeaten in the remainder of his league appearances. Wolverhampton Wanderers required his services from March 1989 to the end of the 1988–89 season. He kept goal in seven league games as Wolves ended up as Third Division champions. His final loan spell was with Preston North End in February 1990, and he played just the two Third Division games at Deepdale. Wolverhampton Wanderers Stowell's two-month loan spell at Wolverhampton in the spring 1989 made a good impression on manager Graham Turner, who took him to Molineux on a permanent basis in July 1990 for a fee of £275,000. He was named as Player of the Year for the 1990–91 season, ahead of fan favourite Steve Bull, after making a total of 44 appearances in his debut season. He featured 51 times in the 1991–92 campaign, though was limited to 29 appearances in the 1992–93 season, with back-up goalkeeper Paul Jones and loanee Dave Beasant filling in for the remainder. He managed to become an ever-present throughout 1993–94 however, playing 55 matches as Wolves posted a fifth successive mid-table finish in the Second Division. They improved to a fourth-place finish under new manager Graham Taylor in 1994–95, Stowell featuring 45 times, before being eliminated from the play-offs after losing the semi-finals 3–2 on aggregate to Bolton Wanderers. He played 46 games as Wolves declined in the 1995–96 season, causing Taylor to leave the club and be replaced by Mark McGhee. Stowell then featured 51 times