Round Rock Express

RR · Pacific Coast League Pacific Coast League East · 2026

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Roster construction

Metric	Value	Lg avg	Diff	Rank	Percentile
Hitters used	32	32	—	18th of 30
Plate-appearance-weighted batting age	27.5	26.9	+0.7	8th of 30
Plate appearances given to hitters 25 and under	1280	2176	−896	26th of 30
Share of plate appearances given to hitters 25 and under	21.6%	35.4%	−13.8%	25th of 30
Plate appearances given to hitters 35 and older	129	105	+23	12th of 30

Staff shape

Metric	Value	Lg avg	Diff	Rank	Percentile
Pitchers used	54	45	+8	3rd of 30
Share of innings thrown by starters	65.9%	73.8%	−7.9%	29th of 30
Blown saves	34	27	+6	25th of 30

Results

Metric	Value	Lg avg	Diff	Rank	Percentile
Run differential	-4	0	−4	18th of 30
Run differential per game	-0.03	0.00	−0.03	18th of 30
Runs scored per game	5.48	5.31	+0.17	12th of 30
Runs allowed per game	5.51	5.31	+0.20	21st of 30
Winning percentage	.487	.500	−.013	18th of 30
Pythagorean winning percentage	.498	.501	−.003	18th of 30
Wins above Pythagorean expectation	-1.7	-0.1	−1.6	18th of 30
Winning percentage in one-run games	.447	.503	−.056	24th of 30
Winning percentage in games decided by five or more	.500	.501	−.001	16th of 30
Winning percentage in extra innings	.455	.507	−.052	22nd of 30
Home winning percentage	.413	.515	−.102	28th of 30
Road winning percentage	.560	.485	+.075	4th of 30
Winning percentage within the division	.481	.501	−.020	18th of 30
Longest winning streak	5	6	−1	20th of 30

Rank is among the AAA clubs with a value for that metric, best first. Descriptive metrics (roster age, WAR concentration) are ranked but not colored — for them, "high" isn't "good".