Texas Rangers at Seattle Mariners: Betting Trends, Sep 8, 2026 (MLB)
The Texas Rangers beat the Seattle Mariners 10-5 on September 8, 2026. This season the Texas Rangers have covered the spread in 71 of 153 games (46.4%), and the Seattle Mariners have covered the spread in 58 of 153 games (37.9%) (2026). Every figure on this page is a count of settled games or a line a book posted. DataStreak does not produce picks. Updated September 18, 2026.
Final: TEX 10, SEA 5.
Probable starters: TEX Cal Quantrill, SEA Bryce Miller.
The posted line
At unibet as of September 8, 2026: SEA -1, total 7.5. A line is the number a book posted at that moment, shown as a fact about the market; it is not a forecast and it moves.
Against the spread, 2026 season
Covers of settled games. A cover is a settled game where the final margin beat the closing spread; pushes are left out of the rate.
| Team | Overall | Home | Road | Last 10 |
|---|---|---|---|---|
| Texas Rangers | 71 of 153 (46.4%) | 37 of 75 (49.3%) | 34 of 78 (43.6%) | 7 of 10 (70%) |
| Seattle Mariners | 58 of 153 (37.9%) | 28 of 75 (37.3%) | 30 of 78 (38.5%) | 4 of 10 (40%) |
Previous meetings
Finished regular-season games between the two, this season and last, newest first.
| Date | Away | Home |
|---|---|---|
| 2026-09-10 | TEX 3 | SEA 4 |
| 2026-09-09 | TEX 2 | SEA 3 |
| 2026-07-27 | SEA 3 | TEX 7 |
| 2026-07-26 | SEA 6 | TEX 4 |
| 2026-07-25 | SEA 1 | TEX 7 |
| 2026-07-24 | SEA 4 | TEX 5 |
| 2026-04-19 | TEX 2 | SEA 5 |
| 2026-04-18 | TEX 3 | SEA 7 |
| 2026-04-17 | TEX 5 | SEA 0 |
| 2026-04-08 | SEA 0 | TEX 3 |
Texas Rangers: last 5 games
| Date | Opp | Result |
|---|---|---|
| 2026-09-18 | vs BOS | L 3-4 |
| 2026-09-17 | vs BOS | W 7-3 |
| 2026-09-16 | vs BOS | W 4-2 |
| 2026-09-13 | @ ARI | W 7-6 |
| 2026-09-13 | @ ARI | W 6-2 |
Seattle Mariners: last 5 games
| Date | Opp | Result |
|---|---|---|
| 2026-09-17 | @ LAA | W 7-2 |
| 2026-09-16 | @ LAA | L 1-2 |
| 2026-09-15 | @ LAA | L 4-6 |
| 2026-09-13 | @ OAK | L 7-8 |
| 2026-09-13 | @ OAK | W 19-1 |
Over each player's last 20 games, the highest clear rate at the lowest posted rung of each market. Counts of games, not projections; each name opens the player's own page.
TEX players clearing their prop lines most often
| Player | Market | Line | Cleared | Rate |
|---|---|---|---|---|
| Jacob deGrom | Pitcher Strikeouts | 3+ strikeouts | 19 of 20 | 95% |
| Kumar Rocker | Pitcher Strikeouts | 3+ strikeouts | 19 of 20 | 95% |
| MacKenzie Gore | Pitcher Strikeouts | 3+ strikeouts | 17 of 20 | 85% |
SEA players clearing their prop lines most often
| Player | Market | Line | Cleared | Rate |
|---|---|---|---|---|
| Logan Gilbert | Pitcher Strikeouts | 3+ strikeouts | 20 of 20 | 100% |
| Bryan Woo | Pitcher Strikeouts | 3+ strikeouts | 20 of 20 | 100% |
| Bryce Miller | Pitcher Strikeouts | 3+ strikeouts | 19 of 20 | 95% |
Questions about Texas Rangers at Seattle Mariners
Who has the better record against the spread, the Texas Rangers or the Seattle Mariners?
The Texas Rangers have covered in 71 of 153 games (46.4%) and the Seattle Mariners in 58 of 153 (37.9%) in the 2026 season, so the Texas Rangers have the higher rate. A cover is a settled game where the final margin beat the closing spread; a rate is a count of past games, not a prediction of this one.
How have the last meetings between the Texas Rangers and the Seattle Mariners gone?
Of the last 10 regular-season meetings this season and last, the Seattle Mariners won 5 and the Texas Rangers won 5. The most recent was TEX 3, SEA 4 on September 10, 2026.
Which players in Texas Rangers at Seattle Mariners clear their prop lines most often?
Logan Gilbert has cleared 3+ strikeouts in 20 of his last 20 games (100%); Bryan Woo has cleared 3+ strikeouts in 20 of his last 20 games (100%), over each player's last 20 games at the lowest posted rung. Counts of games, not projections.
Are these TEX at SEA numbers picks?
No. Every figure is a count of settled games or a line a book posted, shown with the games it comes from so the arithmetic is checkable. DataStreak does not produce picks. Updated September 18, 2026.
How these numbers are measured
A cover is a settled game where the final margin beat the closing spread; a push is a margin that landed on it. Previous meetings are finished regular-season games between the two teams. The prop rates count the games in which a player's stat reached the line over that player's last 20 games. A posted line is one book's number on one day. Nothing here is a projection.
Every MLB prop graded on this date: MLB player props, September 8, 2026. Both teams' full pages: Texas Rangers and Seattle Mariners. The live board with every team and tonight's lines is the MLB ATS Radar. Every MLB player at a glance: MLB player prop hit rates, or read how the boards are built.