Update New CardViper updates are live: faster pages, smarter searches, and cleaner card tools. See what changed See what changed
Back to Trends
CardViper Intelligence

Mitch Spence Buzz normal We receive a commission for purchases made.

Baseball Kansas City Royals P · Age 28 ☆ 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.
8.5
Today
Delta Heat
0.0
vs reference
Heat Rank
#1701
of 4,137 players
Move Rank (7d)
#434
of 4,137
Buzz (7d total)
0
Latest: 0
Today's Listings
1,842
eBay active
Avg Listings (7d)
1,842
7-day average
Player intelligence
Developing signal
Heat at 8.5 with +0.0 movement; miss bats is the leading performance input; 1,842 active listings keep the card trail visible.
28
AI read
Full Stats
2026
21.21
ERA
3.00
WHIP
5.79
K9
8.68
BB9
0
W
2
L
0
SV
9.1
IP
6
K
Projected End of Season
If availability holds: about 150 games left
0
W
8
L
0
SV
24
K
Advanced Metrics
Performance model
Miss bats
Strikeout pressure
5.8 K/9
Command
Free-pass control
8.7 BB/9
Run prevention
Surface results
21.21 ERA
Market Fit
Stats to eBay
Market Activity
Active eBay listings
72/100
Momentum
Heat score movement
8/100
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: 8.5 - Sep 7 Low: 5.3 Avg: 8.1
Google News
No Google News cached yet.
Reddit Mentions
No Reddit posts cached yet.