Steelers head coach Mike Tomlin secured his 15th straight winning season as head coach this year after the Steelers finished the 2021-22 season with a 9-7-1 record.Tomlin was previously tied with former Browns coachMarty Schottenheimer with 14 straight winning seasons. Tomlin now has the record for the longest winning season streak for a coach to start out their NFL coaching career. This means in every single year that Tomlin has coached in the NFL, he's finished with a winning record. Not many coaches can say that.Under Tomlin, the Steelers have won one Super Bowl (2008) and made nine playoff appearances, including this season.MORE:Tomlin took over the Steelers headcoaching role in 2007, which was his first year in the head coach position. He was 34 years old when he took on the role. Since then, Tomlin has established a 154-85-2 record in 15 years with the Steelers.Tomlin's best record with the Steelers came in 2017 when they went 13-3. The Steelers earned a first round bye in the playoffs Mike Scott Jersey that year, but lost in the divisional round.The Steelers had three split even records under Tomlin, in 2012, 2013 and 2019. Those three years resulted in 8-8 records, which do not count as losing records.Here's a breakdown of every single season record Tomlin has had while coachingin the NFL.YearRecord200710-6200812-420099-7201012-4201112-420128-820138-8201411-5201510-6201611-5201713-320189-6-120198-8202012-420219-7-1MORE:Tomlin ranks in the top 20 list of most wins by an NFL coach in history with his 154 wins. But, where does he rank among active NFL coaches? Here's a list of the the most wins by active coaches.CoachYears CoachingOverall Record2021 RecordBill Belichick27 years290-14310-7Andy Reid23 years233-135-112-5Mike Tomlin15 years154-85-29-7-1Pete Carroll16 years152-104-17-10Sean Payton15 years152-899-8Mike McCarthy15 years143-92-212-5John Harbaugh14 years137-888-9Belichick ranks third on the overall list of most wins by NFL coaches. He follows Don Shula, who coached for 33 years and finished with a328-156-6 record, and George Halas, who coached for 40 years and finished with a 318-148-31 record.MORE:Tomlin also has one of the longest active tenured positions as the Steelers head coach in the NFL. He ranks third amongst the current NFL coaches.CoachTeamYear HiredBill BelichickPatriots2000Sean PaytonSaints2006Mike TomlinSteelers2007John HarbaughRavens2008Pete CarrollSeahawks2010Andy ReidChiefs2013Sean McDermottBills2017Mike VrabelTitans2018Frank ReichColts2018 Jahlil Okafor Jersey