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CardViper Intelligence

Mark Leiter Jr. Buzz normal 60-Day IL We receive a commission for purchases made.

Baseball Athletics P · Age 35 ☆ Save player NEW Queued Data from 3 days ago - updating soon · Snapshot: 2026-09-30
Heat Score What Heat means Heat is CardViper's daily player signal. It blends card-market activity, search/listing movement, news, social buzz, and recent change to show who collectors are watching right now.
10.6
Today
Delta Heat
0.0
vs reference
Heat Rank
#1519
of 4,137 players
Move Rank (7d)
#434
of 4,137
Buzz (7d total)
0
Latest: 0
Today's Listings
3,234
eBay active
Avg Listings (7d)
3,234
7-day average
Player intelligence
Developing signal
Heat at 10.6 with +0.0 movement; miss bats is the leading performance input; 3,234 active listings keep the card trail visible.
47
AI read
Full Stats
2026
4.28
ERA
1.31
WHIP
10.16
K9
2.94
BB9
0
W
1
L
4
SV
33.2
IP
38
K
Projected End of Season
If availability holds: about 150 games left
0
W
4
L
16
SV
152
K
Advanced Metrics
Performance model
Miss bats
Strikeout pressure
10.2 K/9
Command
Free-pass control
2.9 BB/9
Run prevention
Surface results
4.28 ERA
Market Fit
Stats to eBay
Market Activity
Active eBay listings
77/100
Momentum
Heat score movement
11/100
Heat Score History What Heat means Heat is CardViper's daily player signal. It blends card-market activity, search/listing movement, news, social buzz, and recent change to show who collectors are watching right now.
Last 30 days
Showing available data - gaps indicate days not yet collected
Sep 4Sep 11Sep 19Sep 26Sep 30
30d Peak: 10.6 - Sep 11 Low: 10.6 Avg: 10.6
Google News
No Google News cached yet.
Reddit Mentions
No Reddit posts cached yet.