MLBTSDB

Should you buy this?

To use

Worth the stubs for your squad

Not enough data

To flip

Buy low, sell higher, after tax

Not enough data

To hold

Hot in real life, may get upgraded

Not enough data

For exchanges

Cheapest way to feed an exchange

Not enough data

Where this card ranks

  • 532nd best of 883 relievers

Starting pitchers are ranked against starters, relievers against relievers, the way the team builder picks a staff.

Price history

Holding steady, with no big price moves lately.

What it costs to buyWhat you'd get selling
24262830Oct 10Oct 16Oct 22Oct 292825
Price history

Ratings

Stamina
28
K/9
51
H/9
62
BB/9
59
Velocity
58
Control
51
Break
70

Your ratings

How this card ranks under ratings built for specific jobs. Make one that weighs what you care about, and every card page shows where that card lands.

Build your own rating

Pitching

Stamina
28
Pitching clutch
91
H/9
62
K/9
51
BB/9
59
HR/9
64
Velocity
58
Control
51
Break
70
Stuff
60

Pitches

Sweeper
77 mph
4-Seam Fastball
90 mph
Cutter
85 mph
Circle Change
83 mph
Sinker
89 mph

Player

Position
RP
Bats
R
Throws
R
Age
31
Height
6'2"
Weight
193 lbs
Born
Arizona
Number
51

Fielding & running

Fielding
38
Arm strength
45
Arm accuracy
40
Blocking
0
Speed
38
Baserunning
0
Steal
0
Reaction vs L
40
Reaction vs R
40

Real-world tendencies

Arm slot
Sidearm 10°

Lower arm slot than 98% of MLB pitchers (2025 Statcast)

SubmarineSidearmLow three-quarterThree-quarterHigh three-quarterOver the top

Faint lines: all 725 pitchers in this edition who throw with the same hand.

Obtained from

Roster updates

Captains that boost this card

Build around one of these and this card gets their ability boost.

More Red Sox at RP

Questions

How do you get Seth Martinez?
Buy it on the Community Market, where it costs about 29 stubs right now. It comes from: Daily Login Reward and The Show Pack.
How much is Seth Martinez worth?
It costs about 29 stubs to buy right now.
What does Seth Martinez quicksell for?
The game will always buy it back for 25 stubs.

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