Matchup Machine | Ballpark Pal

Yainer Diaz

matchup for Martin Perez

251st out of 436 (Worst 43%)

Martin Perez

matchup for Yainer Diaz

84th out of 567 (Best 16%)

Strong advantage for Diaz

Yainer Diaz has a 35.5% chance of reaching base vs Martin Perez, which is 4.0% higher than Diaz's typical expectations, and 0.9% higher than batters facing Perez.

	Reach	Hit	HR	2B / 3B	1B	BB	K
Prediction	35.5%	29.8%	2.6%	4.6%	22.7%	5.7%	16.4%
Diaz	+4.0	+3.7	+0.1	-0.7	+4.3	+0.3	-4.8
Perez	+0.9	+4.5	-0.5	-0.8	+5.8	-3.6	-2.0

Yainer Diaz is about the same vs left-handed pitching as he is against right. Martin Perez is left handed with an over-the-top delivery. Diaz has a C grade vs this particular release point.

Martin Perez throws a Sinker 34% of the time. Yainer Diaz hasn't faced this pitch from left handers very often.

Pitch Type

% of Arsenal

Sinker (L)

34%

Changeup (L)

25%

Cutter (L)

25%

4-Seam (L)

Curve (L)

22% of Martin Perez's pitches are classified as Likely Balls, which is 2% higher than the MLB average. Yainer Diaz has a D- grade against this type of pitch.

Show pitch label key

Pitch Label

% vs MLB

Likely Ball 22%

+2%

Edge Painter 19%

+2%

Fringe Miss 15%

+2%

Weak Challenge 9%

+0%

Meatball 6%

+0%

Chaser 6%

Mid Challenge 9%

-2%

Strong Challenge 3%

-2%

Non-Competitive 10%

-3%

62% of Martin Perez's pitches are classified as Low Ride, which is 38% higher than the MLB average. Yainer Diaz has an A grade against this type of pitch.

Physical Trait

% vs MLB

Low Ride 62%

+38%

Extreme Break 34%

+19%

Offspeed (L) 25%

+13%

Fastball (L) 67%

+12%

Medium Velo 24%

+10%

11.6% of Yainer Diaz's plate appearances result in a strikeout, which is 5.1% lower than the league average. Martin Perez strikes out 11.9% of the batters he faces, which is 6.1% lower than the typical MLB rate.

MLB Typical BP Label

16%

Strikeout -5.1% -6.1% 6%

Walk -4.1% -0.3% 36%

In Play +9.2% +6.4% 39%

On Base +9.2% +5.9% 31%

Hit +13.3% +6.3% 14%

Single +6.3% +3.5% 13%

2B / 3B +6.7% +3.3% 3%

Home Run +0.2% -0.6%

38.3% of Yainer Diaz's batted balls are classified as Standard Grounders, which is 3.9% higher than the league average. Martin Perez induces Standard Grounders at a 38.9% rate, which is 4.5% higher than the typical MLB rate.

MLB Typical BP Label

Squib/Bunt -0.3% 0.0% 34%

Standard Grounder +3.9% +4.5% 7%

Hard Grounder +1.6% +0.3% 14%

Low Screamer -1.0% +0.4% 9%

Rising Liner -0.6% +0.4% 4%

Maybe Homer +0.8% -0.6% 3%

Likely Homer -1.3% -0.5% 1%

No Doubter +1.3% +0.2% 20%

Routine Flyout -3.3% -3.7% 3%

Pop up -1.1% -0.9%

27.9% of Yainer Diaz's batted balls are above 100 mph when they exit the bat, which is 3.6% higher than the league average. 25.2% of batted balls allowed by Martin Perez are hit at above 100 mph, which is 0.9% higher than the typical MLB rate.

MLB Typical BP Label

16%

Below 75 mph -1.0% +0.6% 21%

75 to 86 mph -1.7% +2.9% 18%

87 to 93 mph -1.0% -1.6% 19%

94 to 99 mph +0.1% -2.8% 24%

Above 100 mph +3.6% +0.9%

10.2% of Yainer Diaz's batted balls exit the bat at a launch angle between 29 and 38 degrees, which is 1.3% lower than the league average. 10.3% of batted balls allowed by Martin Perez are hit at this angle, which is 1.1% lower than the typical MLB rate.

MLB Typical BP Label

17%

Below -10° +1.5% +2.9% 12%

-10 to 0° -0.1% +1.3% 8%

1 to 6° +1.4% +0.6% 18%

7 to 18° +4.0% +0.2% 15%

19 to 28° -1.5% -1.4% 11%

29 to 38° -1.3% -1.1% 7%

39 to 50° -2.9% -0.3% 8%

Above 50° -1.1% -2.1%

Yainer Diaz has 2 plate appearances against Martin Perez in the last 3 years. He is 1 for 2 with a home run and

	PA	AB	H	HR	2/3B	1B	K	BB	Avg
Actual	2	2	1	1	0	0	0	0	0.500
Expected From Contact →			1.34	0.54	0.35	0.45			0.669

		Expected From Contact
Date	Outcome	HR	2/3B	1B	Out
2023-09-04	Flyout		6%	44%	50%
2023-07-03	Home Run	54%	29%		16%

Expected From Contact: A model predicts the outcome of every ball hit in play based on how it leaves the bat (exit velocity, launch angle, direction, and batter handedness). This helps control for luck, weather, and the park the hitter was in.

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Model Prediction

Handedness and Release Point

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On the Way to the Plate

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Contact and Outcomes

History

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Model Prediction

Handedness and Release Point

Click on a grade for a detailed view

On the Way to the Plate

Click on a grade for a detailed view

Contact and Outcomes

History

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