Riley O'Brien pitcher earned runs prop

PSt. Louis Cardinals

Last gameMLB

Cardinals

WSH

SUN · SEP 20

Pitcher Strikeoutshistory Pitcher Earned Runshistory Pitcher Walkshistory Pitcher Outshistory Pitcher Hits Allowedhistory

Riley O'Brien props, St. Louis Cardinals: no line is priced today, but 5 markets carry the full game log, game by game, with a line you can move yourself.

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Prop analysis

The Over hit 5/15 in the last 15 games at a line of 0.5

Consensus line

—

Alt. line

0.5

Over hit rate

5/15 (33%)

Riley O'Brien pitcher earned runs prop, last 15 games

Last 5 avg

0.6

Last 15 avg

0.8

2026 avg

0.4 66 games

vs opponent

—

Games logged

108 (2025-26)

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