Kylian Mbappé has made the most career appearances by a player younger than 27 in the Champions League, with 92 appearances.

most appearances before turning 27 years old by a player

	NAME	M	MIN	START	G	G/M	A	G+A	PK	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF
1	Kylian Mbappé K. Mbappé	92	7,418	83	64	0.70	24	88	9	0	319	170	6	3,994	737	84
2	Raúl	87	7,563	85	45	0.52			1
3	Lionel Messi L. Messi	86	6,932	77	67	0.78			8
4	Iker Casillas I. Casillas	86	7,672	85	0	0.00			0
5	Vinícius Júnior Vinícius	82	6,409	72	34	0.41	27	61	3	0	222	90	8	3,854	593	32
6	Cesc Fàbregas C. Fàbregas	81	6,293	71	16	0.20			3
7	Thomas Müller T. Müller	80	5,722	66	36	0.45	5	41	7
8	David Alaba D. Alaba	74	6,310	69	5	0.07	10	15	0
9	Cristiano Ronaldo C. Ronaldo	74	6,077	69	31	0.42			3
10	Raphaël Varane R. Varane	73	5,949	67	2	0.03	1	3	0
11	Toni Kroos T. Kroos	70	5,422	63	6	0.09	4	10	0
12	Rodrygo	69	4,101	45	26	0.38	13	39	2	0	132	65	4	2,622	297	6
13	Karim Benzema K. Benzema	69	4,716	55	41	0.59	1	42	0
14	Phil Foden P. Foden	68	4,549	48	20	0.29	15	35	0	0	153	67	5	3,469	265	10
15	Wayne Rooney W. Rooney	68	5,562	64	26	0.38			3
16	Andrés Iniesta A. Iniesta	68	4,438	47	6	0.09			0
17	Patrick Kluivert P. Kluivert	68	5,257	58	29	0.43			0
18	Achraf Hakimi A. Hakimi	67	5,708	64	9	0.13	15	24	0	0	85	27	2	5,762	207	8
19	Raheem Sterling R. Sterling	67	4,515	48	23	0.34	15	38	0	0	114	57	3	2,539		29
20	Sergio Busquets S. Busquets	67	5,567	63	4	0.06	0	4	0
21	Federico Valverde F. Valverde	66	5,052	55	3	0.05	7	10	0	0	82	17	2	3,852	89	5
22	David Beckham D. Beckham	66	5,743	65	12	0.18			1
23	Marquinhos	65	5,584	63	9	0.14	1	10	0
24	Isco	65	4,298	50	8	0.12	4	12	0
25	Kai Havertz K. Havertz	63	4,211	45	15	0.24	5	20	2	0	102	37	3	2,441	239	20