Update New CardViper updates are live: faster pages, smarter searches, and cleaner card tools. See what changed See What Changed
Update New CardViper updates are live: faster pages, smarter searches, and cleaner card tools. See what changed See What Changed
🩹 MLB IL
Aaron Judge 60D 73 Adley Rutschman 10D 72 Bobby Witt Jr. 10D 66 Roman Anthony 60D 61 Jackson Jobe 60D 61 Full tracker →
Back to Teams
CardViper Intelligence

Riley O'Brien Buzz normal We receive a commission for purchases made.

Baseball St. Louis Cardinals P · Age 31 Recent Updated yesterday · Snapshot: 2026-08-08
Shop cards
Riley O'Brien on eBay
All Listings
Autos Rookies RC PSA 10 Numbered Patch/Relic 1st Bowman SP / SSP Chrome
MLB MLB Team
St. Louis Cardinals
Baseball · 2026 season
3.28
ERA
1.18
WHIP
3-4
W-L
View St. Louis Cardinals Roster
Season Stats 2026
Pitching
ERA 3.28
WHIP 1.18
K/9 9.3
BB/9 3.9
W-L 3-4
SV 28
K 48
IP 46.2
G 47
Shop on eBay
Autos NEW SP / SSP / IV Rookies (RC) 1st Bowman Numbered / # Patch/Relic PSA 10 BGS Topps Chrome Bowman Chrome Color / Refr. Lots/Bundles
Open eBay Search
Heat Score
0.4
Today
Delta Heat
+0.0
vs reference
Heat Rank
#2933
of 4,137 players
Move Rank (7d)
#7573
of 15,683
Buzz (7d total)
20
Latest: 11
Today's Listings
7
eBay active
Avg Listings (7d)
7
7-day average
Heat Score History
Last 30 days
Showing available data - gaps indicate days not yet collected
Jul 10Jul 17Jul 24Jul 31Aug 8
30d Peak: 0.8 - Jul 13 Low: 0.1 Avg: 0.4
Cards Recently Seen For Sale
Checked Aug 8, 2:58 AM
$9.99
2025 Riley O'Brien Choice Minor League Rookie RC Memhis Redbirds
Ungraded
$24.99
2025 Riley O'Brien Minor League Rookie Card #20 Memphis Redbirds MINT Graded 10
Graded
$7.99
2026 Riley O'Brien Future Stars Rookie Card #61 St Louis Cardinals
Ungraded
$14.99
2022 Riley O'Brien Minor League Rookie Card #19 Tacoma Rainiers
Ungraded
$24.99
2022 Riley O'Brien Minor League Rookie Card #19 Tacoma Rainiers MINT Graded 10
Graded
$20.00
2022 Tacoma Rainiers Choice 19 Riley O'Brien Seattle Washington WA Baseball Card
Ungraded
$1.13
2022 AFL Card Select Riley O’Brien Adelaide Crows
Ungraded
Google News
No Google News cached yet.
Reddit Mentions
No Reddit posts cached yet.