Tristan Beck

#43 - Relief Pitcher

San Francisco Giants

Bats / Throws	Right / Right
Date of Birth	6/24/1996 (27)
Height, Weight	6'4", 165 lb
Hometown	Corona, CA

2023 Season Stats

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%	CSW%
	2	85.0	3.92	1.22	19.2%	5.9%	27.9%

	80^th 3 Sv	1^st 44 IP	167^th 4.16 ERA	125^th 1.32 WHIP	270^th 23.7% K%	42^nd 9.5% BB%	240^th 29.3% CSW%

	FB MPH	SwStr%	HC%	GB%	PLV	xERA
	94.7	11.6%	26.3%	43.9%	5.11	4.03

	157^th 94.4 FB MPH	211^th 12.6% SwStr%	223^rd 24.8% HC%	194^th 45.6% GB%	75^th 4.97 PLV	168^th 4.24 xERA

Articles

11/17/20232023-24 Offseason Preview: NL WestPablo Figueroa

10/1/2023Fantasy Baseball SP Roundup - Poster BoyleNick Pollack

9/30/2023DFS Plays of the Day - 9/30/23Justin Wainwright

9/30/2023Starting Pitcher Streamer Rankings Fantasy Baseball - 9/30 & 10/1Nick Pollack

9/29/2023Starting Pitcher Streamer Rankings Fantasy Baseball - 9/29 & 9/30 & 10/1Nick Pollack

See More Articles

Stats Glossary

Overview

Show 2023 MLB Percentile | Show 2023 MLB Average

Year	Team	G	GS	IP	W	L	ERA	xERA	FIP	xFIP	WHIP	H/9	K%	BB%	BABIP	HC%	GB%	HR/9	HR/FB%	LOB%	SwStr%	CSW%	PLV
2023	SF	33	3	85.0	3	3	3.92	4.01	3.99	4.53	1.22	8.8	19.2%	5.9%	.290	26.3%	43.9%	1.06	10.5%	71.7%	11.6%	27.9%	5.11
RP MLB Percentile		42	100	99	54	23	51	51	49	30	61	35	20	86	54	35	43	44	63	47	38	28	75
RP MLB AVG		40	0	44.0	3	2	4.16	4.24	4.16	4.17	1.32	8.2	23.7%	9.5%	.293	24.8%	45.6%	1.08	13.0%	72.3%	12.6%	29.3%	4.97
1 Year		33	3	85.0	3	3	3.92	-	-	-	1.22	8.8	19.2%	5.9%	.290	26.3%	43.9%	1.06	10.5%	71.7%	11.6%	27.9%	5.11

Repertoire

Slider | 55%
Four-Seamer | 37%
Curveball | 8%
Changeup | 0%
All Pitches

2023 All

Show 2023 MLB Percentile | Show 2023 MLB Average

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2023	85.5	55.0%	36.1%	46.5%	14.8%	11.2%	26.1%	67.5%	59.8%	44.2%	35.7%	.278	.333	.315	18.2%	.251	.314	25.0%	2,476
RP MLB Percentile	60	91	70	79	48	19	23	85	67	57	43	21	29	33	29	27	33	28	56
RP MLB AVG	84.5	34.3%	31.8%	41.0%	15.5%	15.0%	30.5%	61.7%	56.7%	41.0%	37.7%	.221	.287	.280	13.8%	.216	.287	21.0%	2,430

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.251	.314	.276	.381	25.0%	9.1%	39.0%	28.8%	86.5	87.5	14.9	4.9	1.1	-2.4	5.9	6.8	2,476
RP MLB Percentile	27	33	43	39	28	27	37	22	54	42	49	67	47	14	71	83	56
RP MLB AVG	.216	.287	.267	.363	21.0%	7.0%	36.2%	23.3%	86.5	86.5	15.3	3.9	1.0	-1.0	5.6	6.4	2,430

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2023	714	208	37	8	0	10	45	7	2	1	482	232	.278	.470	.333
RP MLB Percentile	99	99	0	1	13	0	94	11	8	19	99	1	21	25	29
RP MLB AVG	213	53	6	2	0	1	16	3	1	1	133	79	.221	.382	.287

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2023	44.2%	20.1%	35.7%	11.7%	18.2%	43.5%	27.9%	28.6%	19.9%	5.2%	27.9%	27.9%	27.9%	1.9%	31.8%
RP MLB Percentile	57	52	43	58	29	37	30	81	87	60	43	44	26	76	63
RP MLB AVG	41.0%	21.3%	37.7%	10.7%	13.8%	46.4%	33.3%	20.3%	15.3%	4.9%	29.3%	29.8%	23.2%	5.9%	35.1%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2023	25.0%	9.1%	39.0%	28.8%	.278	.333	.315	.359	.251	.314	.276	.381	86.5	87.5	14.9
RP MLB Percentile	28	27	37	22	21	29	33	31	27	33	43	39	54	42	49
RP MLB AVG	21.0%	7.0%	36.2%	23.3%	.221	.287	.280	.316	.216	.287	.267	.363	86.5	86.5	15.3

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2023	36.1%	46.5%	14.8%	11.2%	26.1%	67.5%	59.8%	26.4%	56.3%	73.6%	54.3%	83.7%	15.8%	32.4%	63.1%	47.5%
RP MLB Percentile	70	79	48	19	23	85	67	25	94	25	27	39	18	79	63	33
RP MLB AVG	31.8%	41.0%	15.5%	15.0%	30.5%	61.7%	56.7%	33.2%	46.7%	66.8%	46.3%	81.2%	21.0%	26.8%	59.8%	51.1%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2023	14.8%	20.6%	64.6%	25.8%	27.9%	46.4%	5.3%	15.8%	63.6%	60.4%	10.2%	29.4%	46.5%	19.0%	21.4%
RP MLB Percentile	26	34	80	87	86	10	35	11	88	65	22	23	79	89	55
RP MLB AVG	20.5%	23.0%	56.5%	16.6%	21.7%	61.7%	6.2%	25.3%	51.7%	58.3%	7.7%	34.1%	41.0%	12.6%	20.3%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2023	714	5.40	3,857	49.0%	30.1%	20.9%	28.2%	18.2	2.52	+35
RP MLB Percentile	99	72	99	70	79	80	80	1	-	0
RP MLB AVG	213	5.17	1,111	45.3%	25.9%	28.8%	16.5%	-	-	+2

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2023	94.7	36.7%	25.5%	50.6%	7.1%	23.9%	31.1%	64.9%	61.1%	44.8%	37.9%	.170	.207	.205	0.0%	.225	.287	28.4%	2,086
RP MLB Percentile	54	37	43	54	17	94	74	50	64	76	40	89	95	87	85	65	80	52	11
RP MLB AVG	94.4	42.3%	26.3%	49.5%	10.7%	17.3%	28.0%	64.5%	59.0%	36.9%	40.0%	.259	.356	.305	15.5%	.255	.357	28.7%	2,262

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.225	.287	.252	.295	28.4%	4.6%	30.7%	23.1%	91.2	89.4	15.5	5.5	9.7	-2.3	5.9	6.8	2,086
RP MLB Percentile	65	80	76	86	52	82	88	67	42	47	65	59	60	8	64	77	11
RP MLB AVG	.255	.357	.296	.401	28.7%	9.8%	41.7%	26.5%	90.6	88.7	17.6	4.9	9.0	-0.7	5.7	6.4	2,262

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2023	476	117	16	2	0	0	18	11	0	1	309	167	.170	.189	.207
RP MLB Percentile	87	89	11	40	22	85	71	20	44	6	87	11	89	96	95
RP MLB AVG	249	61	8	3	0	2	14	8	1	0	162	87	.259	.457	.356

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2023	44.8%	18.4%	37.9%	11.5%	0.0%	41.4%	29.9%	28.7%	15.3%	2.3%	32.2%	35.6%	19.5%	6.9%	35.6%
RP MLB Percentile	76	74	40	48	85	86	27	29	11	38	79	68	74	51	59
RP MLB AVG	36.9%	23.2%	40.0%	12.5%	15.5%	30.6%	34.8%	34.7%	20.7%	3.9%	24.2%	30.3%	24.2%	7.7%	37.4%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2023	28.4%	4.6%	30.7%	23.1%	.170	.207	.205	.205	.225	.287	.252	.295	91.2	89.4	15.5
RP MLB Percentile	52	82	88	67	89	95	87	95	65	80	76	86	42	47	65
RP MLB AVG	28.7%	9.8%	41.7%	26.5%	.259	.356	.305	.346	.255	.357	.296	.401	90.6	88.7	17.6

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2023	25.5%	50.6%	7.1%	23.9%	31.1%	64.9%	61.1%	17.4%	41.0%	82.6%	75.0%	85.9%	29.9%	20.2%	65.5%	53.8%
RP MLB Percentile	43	54	17	94	74	50	64	25	17	25	23	30	91	42	73	67
RP MLB AVG	26.3%	49.5%	10.7%	17.3%	28.0%	64.5%	59.0%	22.6%	47.2%	77.4%	67.1%	81.3%	22.1%	21.5%	60.7%	50.4%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2023	43.3%	26.9%	29.8%	46.8%	24.2%	29.0%	8.6%	23.3%	49.8%	59.0%	18.1%	22.9%	50.6%	14.6%	16.5%
RP MLB Percentile	82	38	19	35	40	73	70	20	83	74	26	17	54	67	36
RP MLB AVG	34.5%	28.2%	37.3%	50.3%	25.7%	24.0%	7.6%	29.2%	42.6%	55.0%	15.3%	29.7%	49.5%	13.0%	18.2%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2023	476	4.71	2,244	40.8%	17.4%	41.8%	-1.1%	-15.5	4.39	-5
RP MLB Percentile	87	31	86	37	57	37	37	99	-	86
RP MLB AVG	249	4.86	1,223	43.3%	17.0%	39.7%	3.6%	-	-	-1

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2023	79.2	7.9%	23.8%	38.8%	10.7%	15.5%	26.2%	56.3%	46.6%	38.1%	33.3%	.385	.420	.476	0.0%	.241	.290	29.6%	2,301
RP MLB Percentile	38	23	34	53	49	41	37	39	26	30	53	14	19	22	52	38	39	31	27
RP MLB AVG	79.6	17.7%	27.7%	38.5%	10.8%	17.2%	28.0%	57.1%	52.3%	49.5%	29.6%	.226	.275	.295	10.6%	.211	.267	22.4%	2,460

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	.241	.290	.285	.340	29.6%	4.8%	47.6%	37.0%	88.7	86.1	11.3	4.2	-8.9	-2.1	6.2	6.9	2,301
RP MLB Percentile	38	39	41	45	31	34	46	37	44	67	47	45	7	16	75	93	27
RP MLB AVG	.211	.267	.268	.332	22.4%	4.4%	43.5%	29.1%	86.6	86.4	9.8	4.5	-5.1	-0.7	5.9	6.3	2,460

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2023	103	27	5	5	0	0	5	1	0	1	58	45	.385	.577	.420
RP MLB Percentile	76	77	15	2	5	26	65	22	22	10	75	23	14	20	19
RP MLB AVG	82	19	3	1	0	0	6	1	0	1	49	33	.226	.352	.275

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2023	38.1%	28.6%	33.3%	4.8%	0.0%	47.6%	33.3%	19.0%	9.7%	0.0%	28.6%	23.8%	38.1%	4.8%	38.1%
RP MLB Percentile	30	32	53	61	52	35	54	57	25	0	39	46	27	35	43
RP MLB AVG	49.5%	20.9%	29.6%	6.8%	10.6%	53.6%	30.1%	16.2%	13.8%	5.2%	34.3%	23.5%	26.3%	6.3%	33.8%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2023	29.6%	4.8%	47.6%	37.0%	.385	.420	.476	.476	.241	.290	.285	.340	88.7	86.1	11.3
RP MLB Percentile	31	34	46	37	14	19	22	24	38	39	41	45	44	67	47
RP MLB AVG	22.4%	4.4%	43.5%	29.1%	.226	.275	.295	.319	.211	.267	.268	.332	86.6	86.4	9.8

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2023	23.8%	38.8%	10.7%	15.5%	26.2%	56.3%	46.6%	26.2%	40.8%	73.8%	46.7%	88.9%	20.0%	28.6%	48.9%	31.9%
RP MLB Percentile	34	53	49	41	37	39	26	45	49	46	65	53	32	38	35	23
RP MLB AVG	27.7%	38.5%	10.8%	17.2%	28.0%	57.1%	52.3%	26.8%	39.9%	73.2%	54.5%	87.0%	24.1%	33.3%	52.8%	45.6%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2023	36.9%	27.2%	35.9%	28.2%	21.4%	50.5%	2.9%	23.3%	49.5%	68.0%	4.9%	27.2%	38.8%	18.6%	17.9%
RP MLB Percentile	69	65	26	78	69	23	27	23	68	71	39	32	53	81	49
RP MLB AVG	30.7%	24.5%	44.8%	20.3%	19.2%	60.5%	5.9%	32.0%	43.5%	62.1%	4.8%	33.2%	38.5%	11.9%	17.7%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2023	103	4.90	504	41.7%	16.5%	41.7%	0.0%	3.6	3.90	+5
RP MLB Percentile	76	52	76	53	39	45	45	6	-	3
RP MLB AVG	82	4.82	407	40.3%	18.2%	41.5%	-1.2%	0.2	-	+0

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2023	86.6	0.4%	0.0%	20.0%	0.0%	20.0%	20.0%	20.0%	20.0%	-	-	-	-	-	-	-	-	-	1,266
RP MLB Percentile	54	0	0	11	0	94	35	1	1	-	-	-	-	-	-	-	-	-	3
RP MLB AVG	85.8	17.3%	31.7%	33.4%	13.5%	9.1%	22.6%	55.7%	49.2%	52.2%	28.2%	.263	.316	.299	15.2%	.244	.301	25.4%	1,754

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2023	-	-	-	-	-	-	-	-	-	-	-	9.1	5.4	-2.2	5.7	7.2	1,266
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	58	77	15	57	97	3
RP MLB AVG	.244	.301	.273	.344	25.4%	6.2%	41.8%	31.1%	86.7	87.1	7.6	8.6	3.4	-0.6	5.5	6.4	1,754

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2023	5	0	0	0	0	0	0	0	0	0	1	4	-	-	-
RP MLB Percentile	0	0	75	45	10	34	0	51	10	23	0	91	-	-	-
RP MLB AVG	76	20	3	1	0	1	5	1	0	0	45	31	.263	.422	.316

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2023	-	-	-	-	-	-	-	-	0.0%	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	0	-	-	-	-	-	-
RP MLB AVG	52.2%	19.6%	28.2%	6.3%	15.2%	50.3%	31.7%	18.0%	14.2%	4.5%	37.7%	21.4%	24.5%	5.7%	33.4%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	25.4%	6.2%	41.8%	31.1%	.263	.316	.299	.329	.244	.301	.273	.344	86.7	87.1	7.6

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2023	0.0%	20.0%	0.0%	20.0%	20.0%	20.0%	20.0%	-	0.0%	-	-	-	33.3%	-	-	-
RP MLB Percentile	0	11	0	94	35	1	1	-	0	-	-	-	96	-	-	-
RP MLB AVG	31.7%	33.4%	13.5%	9.1%	22.6%	55.7%	49.2%	28.9%	46.6%	71.1%	59.5%	80.9%	12.8%	33.5%	52.9%	42.8%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2023	40.0%	40.0%	20.0%	0.0%	20.0%	80.0%	20.0%	0.0%	60.0%	60.0%	0.0%	40.0%	20.0%	0.0%	0.0%
RP MLB Percentile	11	95	55	0	53	86	99	0	66	58	83	70	11	0	0
RP MLB AVG	56.6%	23.5%	19.9%	15.5%	19.5%	64.9%	3.9%	22.4%	54.1%	58.3%	8.6%	33.1%	33.4%	16.5%	15.6%

Year	P	PLV	Total PLV	QP%	AP%	BP%	Q-BP%	HP	PLA	Hit Luck
2023	5	4.28	21	20.0%	20.0%	60.0%	-40.0%	0.1	5.51	0
RP MLB Percentile	0	20	0	8	50	11	11	53	-	53
RP MLB AVG	76	4.68	367	34.6%	19.7%	45.7%	-11.2%	0.4	-	0

Pitch Type	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
Slider	85.5	55.0%	36.1%	46.5%	14.8%	11.2%	26.1%	67.5%	59.8%	44.2%	35.7%	.278	.333	.315	18.2%	.251	.314	25.0%	2,476
Four-Seamer	94.7	36.7%	25.5%	50.6%	7.1%	23.9%	31.1%	64.9%	61.1%	44.8%	37.9%	.170	.207	.205	0.0%	.225	.287	28.4%	2,086
Curveball	79.2	7.9%	23.8%	38.8%	10.7%	15.5%	26.2%	56.3%	46.6%	38.1%	33.3%	.385	.420	.476	0.0%	.241	.290	29.6%	2,301
Changeup	86.6	0.4%	0.0%	20.0%	0.0%	20.0%	20.0%	20.0%	20.0%	-	-	-	-	-	-	-	-	-	1,266

Pitch Type	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
Slider	714	208	37	8	0	10	45	7	2	1	482	232	.278	.470	.333
Four-Seamer	476	117	16	2	0	0	18	11	0	1	309	167	.170	.189	.207
Curveball	103	27	5	5	0	0	5	1	0	1	58	45	.385	.577	.420
Changeup	5	0	0	0	0	0	0	0	0	0	1	4	-	-	-

Pitch Type	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin	VAA
Slider	.251	.314	.276	.381	25.0%	9.1%	39.0%	28.8%	86.5	87.5	14.9	4.9	1.1	-2.4	5.9	6.8	2,476
Four-Seamer	.225	.287	.252	.295	28.4%	4.6%	30.7%	23.1%	91.2	89.4	15.5	5.5	9.7	-2.3	5.9	6.8	2,086
Curveball	.241	.290	.285	.340	29.6%	4.8%	47.6%	37.0%	88.7	86.1	11.3	4.2	-8.9	-2.1	6.2	6.9	2,301
Changeup