Leo Rivas

Seattle Mariners (AAA)

2B/SS

Age: 27

Bats/Throws: B/R

5'8" / 150

DOB: 10/10/1997

(27 years, 7 months, 26 days)

2B/SS

Stats

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Age	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced
2024	SEA	MLB	26	2	2.0	0.00	0.00	0.00	.222	50.0%	22.2%	0.0%	46.4	0.00	6.62	3.17	7.70
2025	OOPSY	PROJ	27	1	1.0	5.01	2.53	1.91	.286	64.6%				5.86		5.78
2025	SEA	MLB	27	1	1.0	0.00	9.00	0.00	.600	100.0%	40.0%	0.0%	42.7	0.00	15.43	6.07	7.51
Total	- - -	MLB		3	3.0	0.00	3.00	0.00	.357	83.3%	28.6%	0.0%	44.6	0.00		4.14	7.64

Season	Team	Level	Age	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced
2024	SEA	MLB	26	2	2.0	0.00	0.00	0.00	.222	50.0%	22.2%	0.0%	46.4	0.00	6.62	3.17	7.70
2025	OOPSY	PROJ	27	1	1.0	5.01	2.53	1.91	.286	64.6%				5.86		5.78
2025	SEA	MLB	27	1	1.0	0.00	9.00	0.00	.600	100.0%	40.0%	0.0%	42.7	0.00	15.43	6.07	7.51
Total	- - -	MLB		3	3.0	0.00	3.00	0.00	.357	83.3%	28.6%	0.0%	44.6	0.00		4.14	7.64

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	CG CG - Complete Games	ShO ShO - Shoutouts	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	BB BB - Walks	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2024	SEA	MLB	0.00	2	0	0	0	2.0	9	2	1	0	0	0	0	0
2025	OOPSY	PROJ	5.86	1				1.0	4	1	1	1	0			1
2025	SEA	MLB	0.00	1	0	0	0	1.0	6	3	0	0	1	0	0	0
Total	- - -	MLB	0.00	3	0	0	0	3.0	15	5	1	0	1	0	0	0

Season	Team	Level	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	CG CG - Complete Games	ShO ShO - Shoutouts	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	BB BB - Walks	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2024	SEA	MLB	0.00	2	0	0	0	2.0	9	2	1	0	0	0	0	0
2025	OOPSY	PROJ	5.86	1				1.0	4	1	1	1	0			1
2025	SEA	MLB	0.00	1	0	0	0	1.0	6	3	0	0	1	0	0	0
Total	- - -	MLB	0.00	3	0	0	0	3.0	15	5	1	0	1	0	0	0

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAverages

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2024	SEA	MLB	0.00	0.00	0.00	0.00	0.0%	0.0%	0.0%	.222	1.00	.222	50.0%	0	80	3.17
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	OOPSY	PROJ	5.01	2.53	1.98	1.91	12.4%	6.2%	6.1%	.284	1.47	.286	64.6%			5.78
2025	SEA	MLB	0.00	9.00	0.00	0.00	0.0%	16.7%	-16.7%	.600	4.00	.600	100.0%	0	156	6.07
2025			8.39	3.29	2.55	1.09	22.0%	8.6%	13.4%	.241	1.29	.289	72.8%			4.13
Total	- - -	MLB	0.00	3.00	0.00	0.00	0.0%	6.7%	-6.7%	.357	2.00	.357	83.3%	0	105	4.14

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2024	SEA	MLB	0.00	0.00	0.00	0.00	0.0%	0.0%	0.0%	.222	1.00	.222	50.0%	0	80	3.17
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	OOPSY	PROJ	5.01	2.53	1.98	1.91	12.4%	6.2%	6.1%	.284	1.47	.286	64.6%			5.78
2025	SEA	MLB	0.00	9.00	0.00	0.00	0.0%	16.7%	-16.7%	.600	4.00	.600	100.0%	0	156	6.07
2025			8.39	3.29	2.55	1.09	22.0%	8.6%	13.4%	.241	1.29	.289	72.8%			4.13
Total	- - -	MLB	0.00	3.00	0.00	0.00	0.0%	6.7%	-6.7%	.357	2.00	.357	83.3%	0	105	4.14

Preseason ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	xERA xERA - Expected ERA
2024	SEA	MLB	9	91.8	101.8	24.0	1	11.1%	4	44.4%	6.62
2025	SEA	MLB	5	93.8	103.5	11.5	0	0.0%	3	60.0%	15.43
Total	- - -	MLB	14	92.5	103.5	19.5	1	7.1%	7	50.0%

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	xERA xERA - Expected ERA
2024	SEA	MLB	9	91.8	101.8	24.0	1	11.1%	4	44.4%	6.62
2025	SEA	MLB	5	93.8	103.5	11.5	0	0.0%	3	60.0%	15.43
Total	- - -	MLB	14	92.5	103.5	19.5	1	7.1%	7	50.0%