Theo Stockselius: Breaking News, Rumors & Highlights

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Friends, it’s no big secret that it’s a tough time for the Calgary Flames right now. Through seven games in the 2026-27 season, they have one win. But if you take a look into the future – the near future – there’s help on the way.

Calgary Flames News / Flamesnation / August 21

FN’s 2026 Flames summer prospect rankings – #10: Theo Stockselius

When he was selected by the Calgary Flames in the 2025 NHL Draft, the thought was that Swedish-born centreman Theo Stockselius was a bit physically under-developed due to some medical issues he had a few years back.

NHL News / Daily Faceoff / July 29

2026 World Junior Summer Showcase: Stockselius, Lawrence highlight top standouts from Day 3

WINDSOR, Ont. – Game action returned to the WFCU Centre in Windsor on Wednesday – and we even got to see Canada for the first time this week. Finland started the afternoon with a 3-2 victory.

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Calgary Flames News / The Win Column / July 25

2026 Calgary Flames Prospect Rankings: #14 Theo Stockselius

Welcome to The Win Column 2026 Calgary Flames Prospect Rankings. Ranked 14th on our list is the 54th overall pick in the 2025 NHL Draft: Theo Stockselius.

NHL News / Yardbarker

The biggest draft bust for every NHL team

People love a good mid-round draft pick that pans out, and in the NHL you used to see those fairly often, but that’s obviously partially luck. If the Red Wings thought Nicklas Lidstrom was going to become a top-five defenseman in history, they wouldn’t have waited until the 53rd pick to take him.

Calgary Flames News / Flame for Thought / July 14

Calgary Flames Prospect Selected to Compete at World Juniors Summer Showcase

The Calgary Flames have one of their best prospect groups of all-time, and while not many will be seeing the NHL anytime soon, that doesn't mean that Flames fans won't be able to keep up with their progress.

Calgary Flames News / Flame for Thought / July 9

Key Calgary Flames Prospect Predicted to Represent Team Sweden at the 2027 World Juniors

The World Juniors tournament has always been one to watch for fans of NHL teams, as it gives them an opportunity to see some of their top prospects in action against very stiff competition.

Calgary Flames News / Flamesnation / July 3

Flames prospects Theo Stockselius and Tobias Trejbal named to summer World Junior camp rosters

A pair of Calgary Flames prospects will be heading to summer World Junior evaluation camps for their countries. Earlier this week, it was announced by the Swedish Ice Hockey Association that forward Theo Stockselius will be part of Sweden’s roster for the upcoming World Junior Summer Showcase in late July in Windsor, Ontario.

Calgary Flames News / Daily Faceoff / May 4

Flames sign Theo Stockselius to three-year, entry-level contract

The Calgary Flames have signed center prospect Theo Stockselius to a three-year, entry-level contract, the club announced Monday afternoon. Stockselius, 18, split the 2025-26 season between the Djurgårdens IF men’s and U20 junior teams in his native Sweden.

Calgary Flames News / Pro Hockey Rumors / May 4

Flames Sign Theo Stockselius To Entry-Level Contract

The Calgary Flames have put pen to paper with their 2025 second-round pick. Forward Theo Stockselius has signed a three-year, entry-level contract. The deal carries an annual cap hit of $1.016MM per the Flames press release.

Calgary Flames News / Flamesnation / May 4

Flames sign Swedish centre Theo Stockselius to entry-level deal

The Calgary Flames have locked up one of the most promising, and young, members of their developmental pipeline to a contract. On Monday afternoon, the Flames announced that they’ve signed forward Theo Stockselius to a three year entry-level contract.

NHL News / Yardbarker

The defining figure for every NHL franchise

People will talk about the “Mount Rushmore” for a franchise, which is to say the four people, usually four players, that most define the franchise. Not always the four-best players, but the four that evoke the essence of the franchise.

Calgary Flames News / Flamesnation / April 30

FN Draft Profiles: Winger Marcus Nordmark is coming off back-to-back Swedish junior championships

The Calgary Flames selected a Swedish forward in the 2025 NHL Draft. In the second round, the Flames selected Djurgårdens IF product Theo Stockselius, who was coming off a U20 Nationell championship.

Calgary Flames News / The Win Column / April 23

Calgary Flames Prospect Update: Stockselius, Basha, the last ones standing

No team within the Calgary Flames organization made the playoffs this postseason, so now starts the quiet break until the draft. Forwards Theo Stockselius and Andrew Basha remain the only prospects within the system still playing postseason hockey.

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Calgary Flames News / Flamesnation / April 15

Flames prospect round-up: Theo Stockselius is on the cusp of winning back-to-back championships

The end of the hockey season is quickly approaching. This is the Apr. 8-14 edition of the Calgary Flames prospect round-up, where we look at how Flames prospects have done every week.

Calgary Flames News / Flamesnation / February 11

FN’s mid-season Flames prospect updates: Theo Stockselius

When you look back on the history of the Calgary Flames, several of the most important players in the organization’s history have been from Sweden. From Hakan Loob and Kent Nilsson to Rasmus Andersson and Mikael Backlund, the Flames organization has been chock full of talented Swedes.

Calgary Flames News / Flamesnation / February 5

Flames prospect roundup: Theo Stockselius and Yan Matveiko play with senior teams

Theo Stockselius and Yan Matveiko have started to get looks in the professional leagues. This is the Jan. 27 – Feb. 4 edition of the Flames prospect round-up, where we look at how Calgary Flames prospects have done every week.

Calgary Flames News / Flamesnation / January 20

Flames prospect roundup: Theo Stockselius returns, Abram Wiebe joins the organization

Theo Stockselius is back! This is the Jan. 14 – Jan. 19 edition of the Flames prospect round-up, where we look at how Calgary Flames prospects have done every week.

Calgary Flames News / Flamesnation / November 19

Flames prospect Theo Stockselius probably won’t be available for the World Juniors

An injury will likely keep a Calgary Flames prospect from appearing at this year’s World Junior Championship tournament over the winter holidays. Per a report from HockeyNews.se, all indications are that forward Theo Stockselius won’t be available to represent Sweden at the upcoming World Juniors in St.

Calgary Flames News / Flamesnation / October 23

Flames prospect Theo Stockselius named to Sweden’s junior team for November event

The youngest player in the Calgary Flames organization will have a chance to make his case for a spot on Sweden’s national junior team next month. On Wednesday, Sweden’s national ice hockey association announced the team’s roster for the upcoming 5 Nations event in Piestany, Slovakia in early November.