| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Tiger-Cats | +6.5 45% | O 55.5 55% | 24% | 24% Kalshi |
â–¶Lions | -6.5 55% | U 55.5 45% | 77% | 77% Kalshi |
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BC is the 77c favorite on Kalshi with Hamilton at 25c, a price the standings do not explain: the Lions are 2-5 and last in the West Division, the Tiger-Cats are 3-5. The gap is quarterback play. Nathan Rourke returns from a left shoulder injury for BC, while Hamilton hands a first career CFL start to Harrison Frost, its fourth starting quarterback of 2026. Kickoff is 4:00 pm PT Saturday, August 8, 2026 at Save-On-Foods Field at BC Place, and the live board above carries current prices.
BC Lions at 77c against Hamilton at 25c is the widest moneyline on the CFL Week 10 board, and it is built almost entirely on who is taking the snaps. The two prices sum to 102c, so after stripping about 2c of overround the market gives BC a 75% chance at home. Both teams are under .500, both have lost five games, and the record gap between them runs the wrong way for the favorite.
Hamilton arrives at 3-5 off a 44-20 loss in Calgary on August 1 and has now used four starting quarterbacks this season. Bo Levi Mitchell, the original starter, had ankle surgery in early July and remains unavailable. Tre Ford went 1-2 as the replacement with a 66.6% completion rate (40-of-60), 440 passing yards, two touchdowns and two interceptions, plus 185 rushing yards on 17 carries, before head coach Scott Milanovich pulled him in Calgary. Harrison Frost, 27, relieved Ford in that game and completed 9-of-20 passes for 165 yards with one touchdown and one interception. Frost spent two prior seasons on Hamilton's roster as a backup and started three games for the UFL's St. Louis Battlehawks, going 2-1. Saturday is his first CFL start.
BC moves in the opposite direction. The Lions are 2-5 but won 35-19 in Winnipeg on July 30 without Rourke, with running back Zander Horvath posting 191 rushing yards on 17 carries. Rourke is back for this one, carrying 1,403 passing yards, five touchdowns and four interceptions on 71.3% completion. He is not the only returner: receiver Jevon Cottoy is available after six weeks out, and T.J. Lee and Levi Bell rejoin the defense. Defensive end Mathieu Betts leads the CFL in sacks and has recorded at least one in three consecutive games, which is the specific matchup the market is pricing against a quarterback making his first professional start behind an offense with no continuity at the position.
The Kalshi spread ladder runs BC -3.5 at 57c, BC -6.5 at 55c, BC -7.5 at 51c, BC -13.5 at 36c and BC -20.5 at 24c. The pivot is the 51c print at -7.5, so the implied margin is roughly a touchdown and a point. That is a wide number for a 2-5 home team and it is consistent with the moneyline rather than in conflict with it. The Hamilton side of the same ladder is thin and prices non-monotonically (Hamilton -3.5 at 21c against Hamilton -7.5 at 27c), an artifact of rungs carrying under $150 in lifetime volume each rather than a tradable view.
The total is the one line that is not on Kalshi. Polymarket carries an Over/Under set at 55.5 points, with the Over quoted at 55c, and that single market accounts for roughly $10.0K of the board's $12.7K in total volume. The moneyline and the entire spread ladder trade on Kalshi alone, so there is no cross-platform moneyline comparison available on this game and no second book to check the 77c against.
The outright price has not moved. Hamilton has printed 25c at every snapshot since Friday evening, which pins BC in the mid-70s across the window. What has moved is the blowout tier: BC -3.5 opened the snapshot window at 60c and has traded down to 57c, a modest fade of the margin case while the win probability itself held flat.
The moneyline resolves to the team that wins the game on Saturday, August 8, 2026, kickoff 4:00 pm PT at Save-On-Foods Field at BC Place in Vancouver. Spread contracts settle on the final margin and the Polymarket total settles on combined points against 55.5. If the game is postponed past the scheduled date or canceled, each platform applies its own void or reschedule rule.
Hamilton's playoff math runs through the East Division and BC's through the West, and both feed the CFL Grey Cup 2026 champion market, where each of these results shifts a long-dated price. The rest of the Week 10 slate trades alongside it, including Ottawa at Saskatchewan. Every live CFL game board, team page and futures market sits on the CFL hub, and the wider football markets page carries the NFL and NCAA boards alongside them.
The moneyline resolves to the team that wins the Hamilton Tiger-Cats at BC Lions game on Saturday, August 8, 2026, with kickoff at 4:00 pm PT at Save-On-Foods Field at BC Place in Vancouver. Each team contract pays $1 per share if that team wins and $0 otherwise, settled once the CFL declares the game final. Kalshi spread contracts settle on the final margin of victory against the stated number, and the Polymarket Over/Under settles on combined points scored against 55.5. If the game is postponed past the scheduled date, suspended without an official result, or canceled, each platform applies its own void or reschedule rule.
As of August 8, 2026, BC is the 77c favorite on Kalshi and Hamilton trades at 25c. The two sides sum to 102c, so the book carries about 2c of overround.
BC is favored at 77c, an implied 77% and roughly 75% after removing the overround, despite entering at 2-5 against Hamilton's 3-5. The price reflects Nathan Rourke's return and Harrison Frost making his first CFL start.
The moneyline and the full spread ladder trade on Kalshi only. Polymarket carries the Over/Under 55.5 total at 55c, which holds roughly $10.0K of the board's $12.7K in volume.
Kalshi prices BC -3.5 at 57c, BC -6.5 at 55c and BC -7.5 at 51c, putting the implied margin near seven points. The Polymarket total is set at 55.5 with the Over at 55c on August 8, 2026.
It resolves on the final result of the game on Saturday, August 8, 2026, with kickoff at 4:00 pm PT at BC Place in Vancouver. Contracts settle once the CFL declares the game final.
Watch Rourke's status through pregame warmups, since BC's 77c price assumes he plays four quarters. The moneyline has held at 25c on the Hamilton side since Friday evening while BC -3.5 faded from 60c to 57c.