Insights · MLB

Sleeper Index

Top 100 prospects ranked by Sleeper Score — quality (their place on MLB Pipeline's published Top 100) ÷ card market (how much the hobby has already priced them in). Higher = more undervalued.

MLB Pipeline · captured Jul 27, 2026

Ranked

100

55 with card market

Top sleeper

Ryan Sloan

Score 1.5

Movement

↑53 · ↓14

2 new this week

Coverage

55%

of Top 100 has a tracked market

SearchPositionHas card market only

100 prospects

			Pos	Org	Age / Lvl
#8	—	Ryan Sloan 5 priced cards in DB	RHP	Seattle Mariners	20 / AA	93	61	1.5
#10	—	Sebastian Walcott 5 priced cards in DB	SS/3B	Texas Rangers	20 / AA	91	60	1.5
#9	—	Theo Gillen 6 priced cards in DB	OF	Tampa Bay Rays	20 / AA	92	61	1.5
#1	—	Jesús Made 7 priced cards in DB	SS	Milwaukee Brewers	19 / AA	100	69	1.4
#12	—	Rainiel Rodriguez 6 priced cards in DB	C	St. Louis Cardinals	19 / AA	89	62	1.4
#2	—	Leo De Vries 6 priced cards in DB	SS	Athletics	19 / AA	99	70	1.4
#7	—	Franklin Arias 8 priced cards in DB	SS	Boston Red Sox	20 / AAA	94	71	1.3
#11	—	Mike Sirota 7 priced cards in DB	OF	Los Angeles Dodgers	23 / AA	90	69	1.3
#14	—	Walker Jenkins 6 priced cards in DB	OF	Minnesota Twins	21 / AAA	87	67	1.3
#13	—	Max Clark 6 priced cards in DB	OF	Detroit Tigers	21 / AAA	88	68	1.3
#15	—	Josuar Gonzalez 6 priced cards in DB	SS/2B	San Francisco Giants	18 / A	86	67	1.3
#19	11	Eduardo Quintero 7 priced cards in DB	OF	Los Angeles Dodgers	20 / A+	82	66	1.2
#21	—	Thomas White 6 priced cards in DB	LHP	Miami Marlins	21 / AAA	80	65	1.2
#23	1	Alfredo Duno 7 priced cards in DB	C	Cincinnati Reds	20 / AA	78	65	1.2
#16	—	Caleb Bonemer 6 priced cards in DB	3B/SS	Chicago White Sox	20 / AA	85	72	1.2
#20	—	George Lombard Jr. 7 priced cards in DB	SS/3B	New York Yankees	21 / AAA	81	71	1.1
#36	34	Felnin Celesten 5 priced cards in DB	SS	Seattle Mariners	20 / AA	65	58	1.1
#29	2	Kaelen Culpepper 6 priced cards in DB	SS	Minnesota Twins	23 / AAA	72	66	1.1
#6	—	Seth Hernandez 29 priced cards in DB	RHP	Pittsburgh Pirates	20 / A+	95	91	1.0
#5	—	Kade Anderson 29 priced cards in DB	LHP	Seattle Mariners	22 / AA	96	92	1.0
#3	—	Eli Willits 25 priced cards in DB	SS	Washington Nationals	18 / A+	98	95	1.0
#32	2	Travis Sykora 6 priced cards in DB	RHP	Washington Nationals	22 / AA	69	68	1.0
#41	1	Cam Caminiti 6 priced cards in DB	LHP	Atlanta Braves	19 / A+	60	63	1.0
#46	2	Jhonny Level 6 priced cards in DB	SS/2B	San Francisco Giants	19 / A+	55	61	0.9
#43	1	Arjun Nimmala 7 priced cards in DB	SS	Toronto Blue Jays	20 / AA	58	65	0.9
#22	—	Liam Doyle 26 priced cards in DB	LHP	St. Louis Cardinals	22 / AA	79	89	0.9
#51	1	Hagen Smith 7 priced cards in DB	LHP	Chicago White Sox	22 / AAA	50	60	0.8
#27	—	JoJo Parker 24 priced cards in DB	SS	Toronto Blue Jays	19 / A	74	89	0.8
#26	1	Jamie Arnold 20 priced cards in DB	LHP	Athletics	22 / AA	75	91	0.8
#50	22	Aidan Miller 6 priced cards in DB	SS	Philadelphia Phillies	22 / AAA	51	63	0.8
#54	17	Eduardo Tait 5 priced cards in DB	C	Minnesota Twins	19 / A+	47	59	0.8
#52	1	Cooper Pratt 6 priced cards in DB	SS	Milwaukee Brewers	21 / MLB	49	62	0.8
#60	—	Jonny Farmelo 7 priced cards in DB	OF	Seattle Mariners	21 / AA	41	55	0.7
#42	1	Tyler Bremner 21 priced cards in DB	RHP	Los Angeles Angels	22 / A+	59	85	0.7
#49	2	Anthony Eyanson 13 priced cards in DB	RHP	Boston Red Sox	21 / AA	52	77	0.7
#56	—	Nate George 6 priced cards in DB	OF	Baltimore Orioles	20 / A+	45	67	0.7
#48	2	Gage Wood 23 priced cards in DB	RHP	Philadelphia Phillies	22 / AA	53	80	0.7
#64	1	Jefferson Rojas 5 priced cards in DB	3B/SS	Chicago Cubs	21 / AA	37	56	0.7
#47	2	Steele Hall 21 priced cards in DB	SS	Cincinnati Reds	19 / ROK	54	89	0.6
#57	—	Billy Carlson 16 priced cards in DB	SS	Chicago White Sox	19 / A	44	87	0.5
#58	—	Dax Kilby 20 priced cards in DB	SS	New York Yankees	19 / A	43	87	0.5
#61	13	Josiah Hartshorn 20 priced cards in DB	OF/1B	Chicago Cubs	19 / A+	40	81	0.5
#70	9	Charlie Condon 8 priced cards in DB	1B/OF	Colorado Rockies	23 / AAA	31	76	0.4
#69	2	River Ryan 53 priced cards in DB	RHP	Los Angeles Dodgers	27 / AAA	32	79	0.4
#79	1	Carlos Lagrange 6 priced cards in DB	RHP	New York Yankees	23 / AAA	22	66	0.3
#80	1	Josh Hammond 16 priced cards in DB	SS/3B	Kansas City Royals	19 / A	21	81	0.3
#78	1	Ike Irish 16 priced cards in DB	OF/1B	Baltimore Orioles	22 / A+	23	89	0.3
#82	1	Charles Davalan 26 priced cards in DB	OF	Los Angeles Dodgers	22 / A+	19	83	0.2
#83	1	Xavier Neyens 19 priced cards in DB	3B/SS	Houston Astros	19 / A+	18	84	0.2
#90	1	James Tibbs III 6 priced cards in DB	1B/OF	Los Angeles Dodgers	23 / AAA	11	63	0.2
#89	20	Kayson Cunningham 19 priced cards in DB	SS	Arizona Diamondbacks	20 / A+	12	82	0.1
#91	1	Caden Bodine 22 priced cards in DB	C	Tampa Bay Rays	22 / AA	10	76	0.1
#94	1	Tate Southisene 17 priced cards in DB	2B/SS	Atlanta Braves	19 / A+	7	79	0.1
#97	1	Joseph Dzierwa 19 priced cards in DB	LHP	Baltimore Orioles	22 / AA	4	77	0.1
#99	1	Murf Gray 15 priced cards in DB	3B	Pittsburgh Pirates	22 / AA	2	85	0.0
#4	—	Josue De Paula	OF	Los Angeles Dodgers	21 / AA	97	—	—
#17	—	Ethan Holliday	SS	Colorado Rockies	19 / A	84	—	—
#18	—	Luis Peña	INF	Milwaukee Brewers	19 / A+	83	—	—
#24	21	Emil Morales	SS/3B	Los Angeles Dodgers	19 / A+	77	—	—
#25	6	Zyhir Hope	OF	Los Angeles Dodgers	21 / AA	76	—	—
#28	1	Edward Florentino	OF/1B	Pittsburgh Pirates	19 / A+	73	—	—
#30	2	Ethan Salas	C	San Diego Padres	20 / AA	71	—	—
#31	2	Luis Hernández	SS/3B	San Francisco Giants	17 / A	70	—	—
#33	2	Ralphy Velazquez	1B/OF	Cleveland Guardians	21 / AAA	68	—	—
#34	2	Robby Snelling	LHP	Miami Marlins	22 / MLB	67	—	—
#35	3	Bryce Rainer	SS	Detroit Tigers	21 / A+	66	—	—
#37	2	Aiva Arquette	SS	Miami Marlins	22 / AA	64	—	—
#38	12	Lazaro Montes	OF	Seattle Mariners	21 / AAA	63	—	—
#39	1	Angel Genao	SS	Cleveland Guardians	22 / AAA	62	—	—
#40	1	Michael Arroyo	2B/OF	Seattle Mariners	21 / AAA	61	—	—
#44	2	Joshua Báez	OF	St. Louis Cardinals	23 / AAA	57	—	—
#45	2	Jarlin Susana	RHP	Washington Nationals	22 / AA	56	—	—
#53	1	Emmanuel Rodriguez	OF	Minnesota Twins	23 / AAA	48	—	—
#55	—	Josue Briceño	C/1B	Detroit Tigers	21 / AA	46	—	—
#59	—	Cooper Ingle	C/OF	Cleveland Guardians	24 / AAA	42	—	—
#62	6	Roldy Brito	OF/2B	Colorado Rockies	19 / A+	39	—	—
#63	1	Caden Scarborough	RHP	Texas Rangers	21 / A+	38	—	—
#65	1	Luis Lara	OF	Milwaukee Brewers	21 / MLB	36	—	—
#66	1	Kendry Chourio	RHP	Kansas City Royals	18 / A+	35	—	—
#67	18	Christian Zazueta	RHP	Los Angeles Dodgers	21 / AA	34	—	—
#68	2	Kevin Alvarez	OF	Houston Astros	18 / A	33	—	—
#71	—	Nathan Flewelling	C	Tampa Bay Rays	19 / A+	30	—	—
#72	—	Karson Milbrandt	RHP	Miami Marlins	22 / AAA	29	—	—
#73	—	Elmer Rodríguez	RHP	New York Yankees	22 / AAA	28	—	—
#74	2	Eric Hartman	OF	Atlanta Braves	20 / A+	27	—	—
#75	12	Seaver King	SS	Washington Nationals	23 / AAA	26	—	—
#76	1	Jonah Tong	RHP	New York Mets	23 / AAA	25	—	—
#77	1	Jett Williams	3B/SS/OF	Milwaukee Brewers	22 / AAA	24	—	—
#81	1	Justin Gonzales	OF	Boston Red Sox	19 / A+	20	—	—
#84	9	Ronny Cruz	INF	Washington Nationals	19 / A+	17	—	—
#85	1	Devin Fitz-Gerald	INF	Washington Nationals	20 / AA	16	—	—
#86	New	Demetrio Crisantes	2B/3B	Arizona Diamondbacks	21 / AAA	15	—	—
#87	2	Francisco Renteria	OF	Philadelphia Phillies	17 / ROK	14	—	—
#88	2	Josh Adamczewski	OF	Milwaukee Brewers	21 / AA	13	—	—
#92	1	Braylon Doughty	RHP	Cleveland Guardians	20 / AA	9	—	—
#93	1	Nolan Perry	RHP	Toronto Blue Jays	22 / AA	8	—	—
#95	1	Jaison Chourio	OF	Cleveland Guardians	21 / AA	6	—	—
#96	1	Juneiker Caceres	OF	Cleveland Guardians	18 / A+	5	—	—
#98	1	David Shields	LHP	Kansas City Royals	19 / A+	3	—	—
#100	New	Angeibel Gomez	OF	Kansas City Royals	17 / ROK	1	—	—