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Jack Hartman
Buzz normal
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Baseball
Montgomery Biscuits
P · Age 27
Share
⟳ Recent
Updated yesterday
· Snapshot: 2026-05-06
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Jack Hartman on eBay
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Autos
Rookies RC
PSA 10
Numbered
Patch/Relic
1st Bowman
SP / SSP
Chrome
🏟️ AA Affiliate
Montgomery Biscuits
AA · Tampa Bay Rays Affiliate
View Tampa Bay Rays Roster →
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NEW
SP / SSP / IV
Rookies (RC)
1st Bowman
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PSA 10
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Bowman Chrome
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Heat Score
4.9
Today
Δ Heat
-0.3
vs reference
Heat Rank
—
Move Rank (7d)
—
Buzz (7d total)
5
Latest: 2
Today's Listings
193
eBay active
Avg Listings (7d)
191
7-day average
🔥 Heat Score History
Last 30 days
Showing available data · gaps indicate days not yet collected
Apr 8
Apr 14
Apr 22
May 1
May 6
📈 30d Peak: 5.3 · Apr 14
Low: 1.2
Avg: 4.2
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Google News
Jack Hartman Stats, Age, Position, Height, Weight, Fantasy & News | MiLB.com - MLB.com
Sun, 14 Mar 2021 11:52:07 GMT
2026 ZiPS Projections: Tampa Bay Rays - FanGraphs
Tue, 06 Jan 2026 08:00:00 GMT
Jack Hartman - Tampa Bay Rays Starting Pitcher - ESPN
Mon, 04 Sep 2023 21:35:23 GMT
Jack Hartman Stats & Scouting Report - Baseball America
Fri, 07 Jul 2023 16:56:21 GMT
Jack Hartman (1991) - K-State Athletics Hall of Fame - Kansas State University Athletics
Sun, 08 Mar 2020 16:05:25 GMT
News | Jack Hartman to be Inducted into National Collegiate Basketball Hall of Fame - Southern Illinois University Athletics
Tue, 31 Dec 2024 08:00:00 GMT
Former App State pitcher Jack Hartman signs with Pittsburgh Pirates - theappalachianonline.com
Thu, 02 Jul 2020 16:46:33 GMT
MLB Draft Pick Jack Hartman Signs With Pittsburgh Pirates - App State Athletics
Mon, 29 Jun 2020 07:00:00 GMT
MLB trades: Rays send Ji-Man Choi to Pirates for minor league pitcher - CBS Sports
Thu, 10 Nov 2022 08:00:00 GMT
Rays' prospect core once formed 'the best Double-A team I've ever seen' - MLB.com
Fri, 07 Mar 2025 08:00:00 GMT
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