Cincinnati Reds at Seattle Mariners Prediction — July 22, 2026

THE PICK

CIN Cincinnati RedsAWAY · 1469 ELO

Seattle MarinersHOME · 1502 ELO SEA

42.0% WIN PROBABILITY 58.0%

The model makes Seattle Mariners a 58.0% favorite — home advantage included. One game is one game: a 58.0% edge still loses 42.0 times in 100.

Prediction history

3 UPDATES

Every time the model moved this pick — logged in full. It updates until 15 minutes before gametime, then locks.

58.0% Seattle Mariners ▲ +1.3

Ratings shifted on the latest results run.

56.7% Seattle Mariners ▲ +0.4

Ratings shifted on the latest results run.

OPEN

56.3% Seattle Mariners OPENING LINE

First model run when the matchup posted. Elo gap of 33 points at open.

The factors

CONTEXT ONLY

Everything the model sees for this game. Only backtest-validated signals move the probability — the rest is context, shown anyway.

GAME-TIME CONDITIONS · RETRACTABLE ROOF · DAY GAME

90°F DEW 52°F HUM 28% WIND 7 MPH CLOUD 100% 1010 hPa

SCHEDULE & TRAVEL

CIN REST 0D SEA REST 0D CIN TRAVELED 0 MI INTERLEAGUE

The numbers

AWAY

Cincinnati Reds

ELO RATING1469

RANK#25

RECORD43-52

LAST 104-6

STREAKL2

HOME

Seattle Mariners

ELO RATING1502

RANK#16

RECORD48-49

LAST 104-6

STREAKW1

Ratings come from every MLB result this season — updated daily, weighted by margin of victory, with Seattle Mariners getting the standard home bump. An Elo difference of 33 points plus home advantage at T-Mobile Park produces the 58.0% call. Full methodology →

What could break the pick

Cincinnati Reds are 4-6 over their last ten. The edge is real but modest; single-game variance eats edges like this regularly. Starting pitchers, lineup cards, and bullpen usage move real outcomes in ways a rating system can’t see.