What does the data say about Robbie Ray Under 4.5 strikeouts at this number?

Robbie Ray has hit the under 4.5 in 4 of 5 recent games (80%). Best price is −114 at BetRivers. The signal is mixed for Under 4.5 strikeouts.

Why is this marked as a mixed signal?

The signal is mixed for Under 4.5 strikeouts. Review the price and supporting data before acting.

What is Robbie Ray's hit rate on this prop?

Robbie Ray went Under 4.5 strikeouts in 4 of 5 decisions across the last 5 games — 80% at this line.

What is the best price on Robbie Ray Under 4.5 strikeouts?

−114 at BetRivers is the best price attached to this check right now. Prices move quickly, so compare the available books and confirm the number before betting.

When does this prop resolve?

Grades on the official box score after SD @ SF (scheduled for 10:16 PM ET). If the game's postponed, suspended, or doesn't become official, most books void the bet — your sportsbook's specific rules apply.

How does WagerLens grade this prop?

We compare recent hit-rate windows, supporting stats, lineup context when available, and the current market price. We strip the vig to estimate a fair price, then compare it with the best available offer. The summary shows what the data supports without treating any outcome as certain.

Prop check

Robbie Ray Under 4.5 Ks

SD @ SFSep 11, 10:16 PM ET

Recent performance

Robbie Ray ks over the last 5 games versus a line of 4.5.

Results versus the line

Hit rate

80%

Record

4/5

Average

3.6

HitMissL5

Supporting context

Use the primary read window with the longer trend and season-level player stats.

Under

EV −0.8%

L5Primary

80%

4/5 decisions

L10

60%

6/10 decisions

Games played

ERA

3.46

148.3

So L1

So Avg L3

3.333

So Avg L5

3.6

Market prices

Compare the exact 4.5 ks line. These recorded prices are shown for research only.

Recorded books

4 books

BetRivers is 17 cents better than the lowest recorded Under quote.

BetRivers

Best

Closed

Under

−114

Over −117

Odds updated 1h ago

BetMGM

Closed

Under

−125

Over −105

Odds updated 1h ago

FanDuel

Closed

Under

−128

Over +100

Odds updated 1h ago

Pinnacle

Closed

Under

−131

Over −101

Odds updated 1h ago

Book	Over	Under	Updated	Action
BetRivers Best	−117	−114	Odds updated 1h ago	Closed
BetMGM	−105	−125	Odds updated 1h ago	Closed
FanDuel	+100	−128	Odds updated 1h ago	Closed
Pinnacle	−101	−131	Odds updated 1h ago	Closed

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Recent performance

Results versus the line

Game log · L5

Supporting context

Market prices

Recorded books

BetRivers

BetMGM

FanDuel

Pinnacle

Market movement

Keep researching

Frequently asked

What does the data say about Robbie Ray Under 4.5 strikeouts at this number?

Why is this marked as a mixed signal?

What is Robbie Ray's hit rate on this prop?

What is the best price on Robbie Ray Under 4.5 strikeouts?

When does this prop resolve?

How does WagerLens grade this prop?